Fill in the blank (_) in the following sentence from the following choices.
Sentence: The woman had a harder time quitting smoking than she did quitting drinking. _ was an easier vice for her to crack.

Choice 1: The woman had a harder time quitting smoking than she did quitting drinking. smoking was an easier vice for her to crack.
Choice 2: The woman had a harder time quitting smoking than she did quitting drinking. drinking was an easier vice for her to crack.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
2
2. The woman had a harder time quitting smoking than she did quitting drinking. drinking was an easier vice for her to crack.