Answer:
Depression
Explanation:
Due to the fact that he is still a child, a traumatic experience like what he is going through with his grandfather, can bring on a wave of mixed emotions. Now when children dont know how to deal with it they usually fall into depression, this can lead to anxiety stress and even forms of self hate. He is not showing signs of being physically ill. But being disengaged is a key symptom to being mentally ill.
B (i'm actually not that sure though) because A is definitely wrong, C is not correct, and D is fine i think
If you have had sex you should get checked. but some peoples periods arent regular all the time
I think the answer you are looking for is tobacco
I’m not sure if I’m correct but I’d chose answer d: Both B and C
