The last one "he makes a wish of eternal youth without considering the consequences of his actions" is ended with a question mark but it isn't phrased as a question and should be ended by a period instead. The fourth sentence is the correct answer.
B.B is the correct answer because of the grammar.
Example Letter #1 On behalf of Doe Corporation, I would like to express my deepest apologies for the rude treatment you received from one of our support operators. Our customer support service is designed to alleviate customer frustration, not add to it.
When a problem of this nature occurs, we want to know about.
What is the following sentence