Which of the following arguments commits the fallacy of appeal to authority? Amoli$$s throat is sore. I know because she told me so$.$

Group of answer choices

This bridge should be strong enough to take the weight of both trucks at the same time, since a Harvard professor of history says so$.$

My great$-$great grandmother had five children, since my grandmother says so$.$

Uncle Rick only has another six months to live, since his doctor says so$.$

Uncle Rick only has another six months to live, since his doctor says so$.$

I can hit the ball further if I grip my club more tightly, since my golfing instructor says so$.$