Quote:
Beginning in 1966 all new cars sold in Morodia were required to have safety belts and power steering. Previously, most cars in Morodia were without these features. Safety belts help to prevent injuries in collisions, and power steering helps to avoid collisions in the first place. But even though in 1966 one-seventh of the cars in Morodia were replaced with new cars, the number of car collisions and collision-related injuries did not decline.
Argument Analysis:
Conclusion: But even though in 1966 one-seventh of the cars in Morodia were replaced with new cars, the number of car collisions and collision-related injuries did not decline.
Premises:
1. Beginning in 1966 all new cars sold in Morodia were required to have safety belts and power steering.
2. Previously, most cars in Morodia were without these features. Safety belts help to prevent injuries in collisions, and power steering helps to avoid collisions in the first place.
Quote:
Which of the following, if true about Morodia, most helps to explain why the number of collisions and collision-related injuries in Morodia failed to decline in 1966?
The question asks us to explain the paradox, that despite the enforcement of the safety features, why the decline in the collision related injuries didn't happen.
Quote:
A. Because of a driver-education campaign, most drivers and passengers in cars that did have safety belts used them in 1966.
This sounds great that the drivers and passengers that did have used them in 1966 because of the driver education campaign. Which means that the campaign that they organised was a success. But this doesn't explain the paradox that why the decline in the injuries still didn't happen.
This goes out.
Quote:
B. Most of the new cars bought in 1966 were bought in the months of January and February.
When the cars were bought is of no effect here. what we are looking for is to bridge the paradox of having the safety equipments in place, replacing one-seventh of the cars in Morodia and still unable to bring a decline in the collision related injuries.
This option doesn't address this, at the max even if it does, it just strengthen the fact that since the cars were sold in Jan and Feb, the data we had to support the claim mentioned in the argument is of almost whole of the year.
Quote:
C. In 1965, substantially more than one-seventh of the cars in Morodia were replaced with new cars.
1965 is not the year that needs to be addressed here.
Quote:
D. An excessive reliance on the new safety features led many owners of new cars to drive less cautiously in 1966 than before.
This seems to be a legitimate option to bridge the requirement. The car owners of new cars drove less cautiously in 1966 than before, due to excessive reliance on the new safety features. This answers the paradox. Just by having the safety equipment in place won't help reduce the collision related injuries if the car owners drive less cautiously.
We may keep this option.
Quote:
E. The seat belts and power steering put into new cars sold in 1966 had to undergo strict quality-control inspections by manufacturers, whether the cars were manufactured in Morodia or not.
It strengthen the case of safety equipments being in place, If at all this argument does something. But what we are looking for is to bridge the paradox of having the safety equipments in place, replacing one-seventh of the cars in Morodia and still unable to bring a decline in the collision related injuries.
Option D is the best Option here.