A spokesperson for alternate fuels during the 1970s: Although the present supply of crude oil, for the purpose of energy production, is adequate for the current patterns of use, the increase in population over the next few decads will drastically increase demand for energy. Hence, we must focus on the development of alternate fuel sources such as wind power and bio-thermal energy to meet the energy demands in the near future.
Which one of the following is an assumption required by the argument
A People will adapt to restrictions on the use of energy without wasteful use of other natural resources
B The total supply of crude oil will not diminish
C The supply of crude oil will not increase sufficiently to meet the increasing energy demand
D Working on alternate energy sources will not improve the quality of crude oil available for commercial purposes
E No measures to develop alternate sources of energy have been attempted before the 1970s
Source:Crackverbal