The question is unclear. Please clarify.
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:
number one i do not know who your classmates but in can help
i would like to promote it in i would like to promote my mother and father because they helped me have great wellness when i was a little boy
Explanation:
if you want me to put more i can let me know in the comments i respond quickly OK then i will edit my answer
Answer: E
Explanation: No one is directly addressed and therefore no blame is given
