His or her is correct.
"The student picked up she/ he own backpack..."
"The student [singular] picked up their own backpack..."
People aren't its.
For 3 of 5, it's A because it uses "in my opinion" the word 'my' being first person.
I'm not too sure on the others, sorry ;;
Answer:
the answer for this question is A
Basically, the three seekers propel the plot of the story by showing up at a most helpful minute: directly after Mrs. Sappleton's chipper monolog about her significant other and siblings. The seekers' attitude, the way of dress, and activities seem to substantiate the subtle elements in Vera's tale about the family's appalling history. The creator utilizes the three seekers to feature Frampton's neurosis and Vera's control of the effortlessly affected anxious person.
