Query about Question 2 from "(I'm Overwhelmed) Vocab Progress Quiz #3c" [7057]

https://www.gregmat.com/quizzes/quiz/im-overwhelmed-vocab-progress-quiz-3c (Question 2)


should this not be confusing

i dont think desultory means lukewarm?

It means lacking effort/enthusiasm and lukewarm also means that.

It’s not quite the same as confusing