The correct answer would be D.
The phrase in this sentence is Nonrestrictive because there can only be one youngest brother, therefor the name Julian does not need to be in the sentence, because it is unnecessary to name him.
Hope this helps! :)
Ok, so technically, you have to answer if you think that Martys parents suspect if hes keeping the dog, if your answer is No or Yes you write it, then you go back to the book and write from the book whatever it is that supports your answer. then after that you have to explain if you think hes doing a good job hiding the dog.
hope i kind of helped :)
d. Empiricism
As empiricism is basically an experience derived from senses. So here through the text we can see that empiricism is very evident.