Fill in the blank (_) in the following sentence from the following choices.
Sentence: The man's body required a prosthetic after the terrible crash because the _ was replaceable.

Choice 1: The man's body required a prosthetic after the terrible crash because the body was replaceable.
Choice 2: The man's body required a prosthetic after the terrible crash because the prosthetic was replaceable.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
2
2. The man's body required a prosthetic after the terrible crash because the prosthetic was replaceable.