In this sentence Yellow and black would be the compound subject. Yellow and black are both subjects and the use of the word 'and' lets you know it is a compound subject.
Miss. Millie asked Sophia and to work for her and be her maid.
There are many two syllable words whose meaning can change depending on which syllable is stressed. For example, when the stress is on the second syllable of the word “desert” (deSERT), it is a verb meaning to abandon.
Answer:
I think whom. Since it sounds better then who in that sentence.