Context: But Bella was barely listening . She was watching the instructor , only a few years older than her mere fourteen years , prepare for another serve . His muscles rippled through his shirt as he raised a sculpted arm and swung through .
Question: What is the reason Bella was barely listening ?
Option 0: She was hungry
Option 1: She had romantic thoughts about the instructor and could n't concentrate on her lesson .
Option 2: None of the above choices .
Option 3: The man was her father .
Answer: 1