Fill in the blank (_) in the following sentence from the following choices.
Sentence: I used the toaster and oven to cook dinner.  I tried to clean the _ but it was too small.

Choice 1: I used the toaster and oven to cook dinner.  I tried to clean the toaster but it was too small.
Choice 2: I used the toaster and oven to cook dinner.  I tried to clean the oven but it was too small.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
1
2. The sentence is "I used the toaster and oven to cook dinner. I tried to clean the oven but it was too small."