D. Death as a gift
Explanation:
The answer to your question is b. ican gurantee i
The answer is not A, because it is not clear enough. Who's we?
The answer is not B, the sentence is not clear about the building they are visiting.
The answer is not C, it's not clear about what building they are talking about.
So your answer is D.
Answer:
im reading this book myself-
they probably call him Mr. Sir, because they all have nicknames
Explanation:
like
X-ray
Zero
etc-
or its because they don't like using real names- (again adding on to the nicknames)