Answer: I'm pretty sure it's a, but I'm not 100% sure
Answer:
You can only vote the answer as brainliest if its your questions. The option of brainliest doesn't appear until your questions has two answers.
After you got two answer at your questions you may chooses the more helpful one as brainliest by tapping in the option 'MARK BRAINLIEST' above the answer.
Answer: A
Explanation: I'M THE BEST AT THIS !!!!!!!
B. Common sense! it’s probably the only thing I learned in apush