I believe the answer to C
<span>The statement which best explains how the idea that “ignorance is bliss” fits into Kant’s argument is: d. It is a way of rejecting the logic of his predecessors. This idiomatic phrase literary means 'the less I know the less I care about things', so according to its meaning it becomes clear that Kant would rather rely on his own experiments and investigation than just follow unsuccessful ideas of his predecessors.</span>
