Answer: C
Explanation: whom is object pronoun which applies to people, which means it describes the person on the receiving end of action that was actually performed, e.g I don't know for whom he called, from here the main clause is(I don't know) and the relative clause( whom he called). The same goes for "To whom should we send the check" to whom(main clause) while "To whom should we" (relative clause), send the check(main clause)...
C, is where it is properly used.
1. The heavy rain poured down on us, quickly soaking us to the bone
2. We were isolated floating on the surface of the sea when a huge wave nearly drowned us
3. The food was tasty, and we easily ate it all
4. The mountains were just breathtaking and that night, after breathing in all that fresh air, we slept instantly
5. We got off the aeroplane immediately, still not believing we had almost crashed it was the start of a thrilling holiday
I believe the correct answer is b) John Locke
The philosopher is best associated with the explanation
above is John Locke, to whom is attributed the idea of humans being born as
tabula rasa and get knowledgeable through experiencing and perception. He
expressed is “in Essay Concerning Human Understanding”.