knowing how to turst in a friendship is good because you'll know that you could tell them what ever you want and you wont have to worry if the other person is going to tell another person, and be fake
The correct answer is B.
The novel was written in past tense, and the radio broadcast was presented in present tense.
The correct answer is "her". This is because an antecedent basically means to whom does the pronoun refer and the pronoun has to refer to Miss Kensington. This is why the correct form is her.