Fill in the blank (_) in the following sentence from the following choices.
Sentence: While discussing retirement, William wanted to move to Florida and Jeffrey did not for _ liked warm climates.

Choice 1: While discussing retirement, William wanted to move to Florida and Jeffrey did not for William liked warm climates.
Choice 2: While discussing retirement, William wanted to move to Florida and Jeffrey did not for Jeffrey liked warm climates.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
1
1.