Answer:
Claude and Valerie are coming over on Sunday, and they are bringing their dog Scooter to stay with my family for a week. I am greatly looking forward to <em><u>it.</u></em>
Explanation:
What is 'it' ? Do you mean ....
The visit?
The dog?
Your family?
The week?
Sunday?
had swum
past tenses
Its A.
The text of the comprehension is not mentioned
c is the answer to the question