The answer could only be A.
C
The dreariness of the speaker’s life away from Innisfree
Print? maybe...
this is a guess, but i hope it helps you..
It is comparing the speaker's solitariness to that of a cloud
Okay so...
Morbid means to be appealed to death,
Retrospection means a look into the past.
We can infer she avoids Morbid Retrospection due to a rough past that could have caused PTSD (Post Traumatic Stress Disorder). Someone could have died in her past that was close to her.