In a group discussion, which of these is the best example of challenging the
credibility of a source?

it u understand what he thought at the time and let u know more about him then what third person would of known probably. hope this : )

different routes can lead to sammy to different places, with different roads.   if you check a map, you can see the routes.   try to make connections of the places and count how many there are.   hope this : )

answer is: d.because he was such a marginal player but was on several super bowl-winning teams, it's possible that harper let success go to his head.

hope this