A and d would be correct if it is multiple choice
Answer:
The Main Idea Is: Robotic cockroaches can be very useful
Explanation:
Incase you don't know what a main idea is, a main idea is a sentence that provides the subject for discussion; it is the topic sentence. It is usually supported by a list of details. If you can tell what the supporting details have in common, you can discover the main idea.Example: great heat of the desert sun at noon and in the bitter cold of the desert at night.
Answer:
What Kahlo had to overcome
Explanation:
"In terrifying nightmares, she relived the accident", this sentence shows that something traumatic has happened to the character, and the fact that she still hears the "screams of the other victims" shows that she is not past the accident. She also deals with persisting pain. So this trauma she is facing is what she needs to overcome.
Your answer would be second person, because the author is using the word 'you'. Hope this helped! :)