As I was going up the stair, I saw a man that wasn't there.
He wasn't there again today! Oh, how I wish he'd go away
The answer is B
Explanation
Maybe it's because we hear it from others everywhere we go. We probably use it to sound cool or to build more words in a conversation.
1st appositive is "Mrs. Gordon"
2nd appositive is "Mrs. Teasdale"
C. The horses pulled the wagon up the hill trotted down the other side, and then paused to rest at a stream.