Answer:
The 2nd one: by revealing important information about character traits
The first answer should be correct, as none of the others make any sense.
When a person experiences hysteria, he/she has uncontrollable emotions. They can sometimes be mad then happy and then sad which is what happened to Paul but it was different.
Does this help?
The last one is not true. Only the second statement mentions how fragile the environment is that coral reefs exist in.The first statement focuses on erosion and pollution as causing the reefs to die.