I believe it is the third option but it could be the fourth.
Answer:
he find out she was planing on selling him
Explanation:
I'm going to say no because i would say which they decided to adopt him
The correct option is J “proven is that” since no comma is needed after the word “proven”. Grammatically speaking, commas are used to help in the meaning of a sentence by grouping and separating words or clauses. By using commas, a sentence can avoid misunderstanding, but in this case the comma is not necessary to have a clear meaning on its own.
Maybe it's C( Independent Clauses, tell me if i'm correct or not, hoped I helped.