Fill in the blank (_) in the following sentence from the following choices.
Sentence: Neil told Brian to keep track of food and glucose levels in a diabetes journal because _ has experience with diabetes.

Choice 1: Neil told Brian to keep track of food and glucose levels in a diabetes journal because Neil has experience with diabetes.
Choice 2: Neil told Brian to keep track of food and glucose levels in a diabetes journal because Brian has experience with diabetes.
Which of the choices is correct? Respond with only "1" or "2" and no additional text.
1
1.