Which of these is a compound sentence? (pls leave an explanation if possible)

A. Lucy and Richmond heard about work in California.
B. They could buy some land and a house in California´s Central Valley.
C. Folks were struggling to survive in most places, but in California they had jobs.
D. Lucy and Richmond packed up, hopped on a train, and went west.

C.

Explanation:

I believe it's C because in this sentence, it talks about how they were struggling in one place, and then in the sentence they added that California had jobs. Therefore, I believe it's C but let me know in the comments if I'm wrong!

the answer is academic paper

and the second should be college professor

d. murder of a son and cooking the son for a feast

procne murdered her son and served him to tereus, her husband and her son's father. she did this out of revenge. tereus raped her sister, philomela, and cut her tongue out to keep her from talking. philomela managed to communicate it to procne and procne sought revenge.

tantalus murdered his son and fed him to the gods because he was angry with the gods. the gods punished him by putting him in a pool of water that evaporates when he tries to drink and having fruit hang just out of his reach.