According to a recent article, tourism in country X is up 10% over the last three years. About three years ago, inflation caused a marked devaluation of X’s currency, making local goods cheaper to foreigners whose own currencies had not diminished in value. Therefore, the increase in tourism is a function of travelers wanting to purchase local products more cheaply.

Which of the following, if true, most seriously weakens the argument?

A. Country Y had a similar currency devaluation but experienced far less impressive increases in tourism. Incorrect

some increase happen in tourism, support argument

B. There is fear that next year X’s currency will rebound and prices will return to their pre-inflation levels. Incorrect

support argument

C. Tourism tends to fluctuate from year to year for no discernable reason. Incorrect

new info, unrelated

D. Three years ago, country X built a popular new amusement park that was designed with a multicultural flavor in order to attract foreigners. Correct

can be reason against inflation, tourist increase not for purchase local products

E. Country X is reputed to have the most pristine beaches in its region. Incorrect

it must be exist before inflation, at that time why not number of tourist increase
support argument

Explanation:
A. Country Y had a similar currency devaluation but experienced far less impressive increases in tourism.
This Option is good contender, However we can not cannot compare country X with country Y, reason is we do not know if country Y is as famous as country X for tourism.

B. There is fear that next year X’s currency will rebound and prices will return to their pre-inflation levels.
Instead of weakens the conclusion it is strengthens it

C. Tourism tends to fluctuate from year to year for no discernable reason.
Out of scope.

D. Three years ago, country X built a popular new amusement park that was designed with a multicultural flavor in order to attract foreigners.
This sound good. Reason, (i) event talks amusement park built 3 years back, so timing is inline. (ii) We have some reason to explain the conclusion. (iii) We do not have any other better answer.

E. Country X is reputed to have the most pristine beaches in its region.
Out of scope. Answer does not explain something that happened since last three years