I don't get it, D says that Tokyo has designed a new telescope which will totally change the way we look at Europa, thereby making the unmanned trip to europa, pointless.
Read the argument, the argument states that "Critics feel that NASA's decision making process places a greater emphasis on public interest rather than scientific research"
The question is, effectively, a weaken the argument question.
Take a look at option B, If it were true that NASA's budget was decided by the congress depending on public interest in NASA's operations, wouldn't it mean that the cancellation was not down to NASA's decision making, but the directive of the congress. Wouldn't this weaken the concusion?
Is caught between a rock and a hard place!