Personification is the answer
3.8 miles away from his house
it helps if you line up the numbers like so
4.5
- 2.4
_____
2.1
+ 1.7
An intensive pronoun is used correctly in sentence A, "Emilia herself didn't realize the spy had gained access codes until the security breach happened.
Intensive pronouns are used to add emphasis. They are usually found directly after the subject in which they modify. Intensive pronouns include the words myself, yourself, himself, herself, itself, ourselves, yourselves, and themselves. In this case, the intensive pronoun is herself because it is modifying the subject, Emilia.
The key words are the words that make the sentence importantly. In the sentence given above, the key words are male which is the subject of the sentence, serve which is the verb and assembly which is the direct object. Answers are male, serve and assembly.