Ewwww ! Max mentally puked but the image of Alec and some random girl necking in bed suddenly sent her heart racing . She realized that for some reason she was not happy . The tightness in her chest did n't help either .
According to the above context, choose the best option to answer the following question.
Question: What may be the reason why she is not happy ?
Options:
A. This other person is n't good enough for him .
B. She has feelings for Max .
C. They were hoping Max was n't over her yet .
D. The other person is their sister .


B