Which of the following sentences contains an incorrect pronoun shift?(1 point)

Responses

Betsy was so excited to get her car back from the mechanic.
Betsy was so excited to get her car back from the mechanic.

Joe's grandfather broke his favorite plate in the dishwasher.
Joe's grandfather broke his favorite plate in the dishwasher.

I thought I saw a dog bury their bone under the tree.
I thought I saw a dog bury their bone under the tree.

Avery and Jerry brought their dad a slice of cake from dinner.

I thought I saw a dog bury their bone under the tree.