The answer is main clause
Answer:
it is answer choice a since poison oak and poison ivy are poisonous plants, thus being relevant to the subject
B. Foreshadowing is like saying on for instance page 4 of a book. "He looked at me, but oh, if looks could <u>kill</u>!"
"Kill, in this instance, fits the context perfectly. HOWEVER, on page 93, if the character dies from that man ^ killing her, which it hinted in the previous pages unknowingly to some, then that is classified as foreshadowing.
I think the answer is :
He says he was concerned before that Helena was a distant relative, but now that he is sure that she is not related to him, he loves her.