Based on the given sentence above, the correct answer for this would be the third option. Basing on the point of view of the speaker, we can say that it is in the third person in which he/she means of Akiko. Since Akiko is only one, this is considered as singular. Hope this answer helps.
Answer:
I am almost 100% sure it's y+2
<span>A question of policy asks what course of action should be taken or how a problem should be solved. So I think it should be false.</span>
I’m not even going to pretend to answer this question i’m just going to comment