B. Intensive pronouns
In this case, the pronoun "himself" is right after the noun, so it is intensive. If the pronoun was after the verb, then it would have been reflexive.
D). Both discipline and love are necessary in raising a child.
You know it's "D" because his aunt is ruminating on the fact that while she is amused by Tom's scheme to get out of his punishment, she knows that she has to punish/discipline him and "do her duty" by him so he grows up to be a good man.
B
I think it should change into “The test subject will be observed for the next few days.”
Answer:
sore
Explanation:
rook sounds likea spelling mistake as it is synonomous with rock