It turned out that Mickey was Jenny's uncle Bob. 1) True 2) False 3) Not stated

Analysis

The text states: "...there was Mickey again, but this time with a huge birthday cake. 'I think it's your birthday today, young lady,' he said in a very familiar voice. He took off his big mask and There was my uncle Bob standing in front of me!"

Explanation: The text clearly states that after Mickey took off his mask, it was revealed to be Jenny's Uncle Bob. Therefore, Mickey was not Uncle Bob; Uncle Bob was disguised as Mickey.

Answer: 2) False