It would be a character(s) who is against the main character, an opponent.
Answer:
Ten end-of course exams were failed by ninth graders this year, a first for
Lollapalooza High.
Explanation:
Well technology is far more advanced than what we had decades ago. so it takes a simple lab test to see what you affected by. And also we have had more time to study what each allergy does and what symptoms may be involved in it
I believe the answer is C. I'm not 100% positive but I hope this helps :)
