Answer:
A.) one who alleviates or reduces
Explanation
In the sentence the verb is describing a person job which means the definition should have words like one, who, or a person who and the only having that is A
Another reason being is that C is describing a process not a person and B is describing the the ability to do the job and not the job itself
D. not part of a pair or set
Personification:
“The eye of heaven shines”
“Nor shall death brag”
Meaning:
“thy eternal summer shall not fade”
The answer is: Lines and stanzas