Fill in the blank (_) in the following sentence from the following choices.
Sentence: I usually like to use a mango instead of a banana when I make a smoothie. They were unavailable so I picked up the _ at the store.

Choice 1: I usually like to use a mango instead of a banana when I make a smoothie. They were unavailable so I picked up the mango at the store.
Choice 2: I usually like to use a mango instead of a banana when I make a smoothie. They were unavailable so I picked up the banana at the store.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
2
2.