I also agree that the answer is B: whom
in this sentence you are using the preposition + whom grammar structure. Whom is considered an object pronoun and is used when asking who will receive the action, which in this case, I believe is, baking those cookies. Hopefully this makes sense and good luck.
Answer:
At the end of Anton Chekhov's The Bet, the lawyer survives the 15 years in prison but refuses to take the money. In a literary twist, the banker plans to murder the lawyer the day the lawyer is released from prison so that he does not have to pay him.
Answer:
quite calm friendly nightly
Explanation: