A) emotional stress can be caused by positive events.
b) emotional stress will disappear if you ignore it.
c) emotional stress can be caused by negative events.
d) emotional stress can make an individual physically ill.

C is the answer because emotional stress can also lead to depression and depression is caused by negative events 

Afew buddies come over to your house to hang out. they notice you're struggling in school, perhaps you have to rely on to pass your class, but you can't absorb the knowledge. they could positively reinforce getting a tutor and working with you, dedicating more time to the areas of struggle and less on hanging out to better yourself.secondly, say you're the victim of bullying. you're afraid to tell an adult because of possible repercussions from the bully himself. your friends encouraging you and pushing you towards telling an adult for your safety is another example.