The sentence is not subjunctive because it actually happened if the person wished or desired that thing to happen then it will be subjunctive.
Hope this helps :)
I would rather them tell me because who knows it could have been avoidable
Because they are often updated more regularly than traditional printed dictionaries.
I believe your answer is B
To steer her readers in the right direction to solve the crime, Agatha Christie repeats key words and similar words. She did this so that these words will be retained in the mind of a reader. If a person reads the word three times, it is already kept in one's own mind. She was popular for making mystery stories based on famous nursery rhymes and poetry.