Your answer would be B. Monologue
Answer
the connotative meaning of the word juvenile used in the second sentence allows us to refer to the term "naive" or "immaturity" since the subject describes his youth as the cause that he can not notice many things at a certain moment. He then refers us to the understanding that it was because of his young age, little experience or immaturity that he has not been understand facts before.
I hope this helps you well good luck on this!
Forest being destroyed :))
I believe it would be an adjective clause because it describes Professor Plum. Hope I helped!
