Fill in the blank (_) in the following sentence from the following choices.
Sentence: Tina was using a file to trim her toenails and got a bad cut on the skin of her finger because the _ was too soft.

Choice 1: Tina was using a file to trim her toenails and got a bad cut on the skin of her finger because the file was too soft.
Choice 2: Tina was using a file to trim her toenails and got a bad cut on the skin of her finger because the skin was too soft.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
2
2. is incorrect. The correct answer is 1.