English Conversation Practice - Inconsiderate Neighbor

Tracy: Jim, why did you leave dog poop on my lawn?
Jim: I did not leave dog poop on your lawn.
Tracy: I have proof you did it.
Jim: What kind of proof?
Tracy: I secretly video recorded my yard.
Jim: Oh my goodness. I am very sorry.

1. Who left dog poop on Tracy's lawn?
Tracy's dog
Tracy's kids
Tracy's friend
Jim

2. What kind of proof does Tracy have?
Video recording
Photos
Jim's confession
She doesn't have any proof

3. What does Jim say after Tracy tells him she has proof?
I don't care
I am very sorry
I did not do it
I don't know what you're talking about