I need ponies I do know sorry
I'm not 100% sure about this one, but I'm sure it's A
The correct answer is A. reliable.
The writer was 'an authoritative source' because of her degrees, guest appearances, etc. Thus, she was a source you could rely on, she was reliable, given that she had experience to back her ideas up. Therefore A is the only correct answer.
Answer:
in a way that is likely to have a strong or far-reaching effect.
Explanation:
This is basically saying it's going to have a long term effect
2+8=10 because of you count on your fingers 8 and there's 10fingers so its 10