Why are you sad? (Chap 2)
Mark got up and started to leave, Nina followed him asking him about it but at one point she stopped, "good!" Mark thought and left, the next day he went to school and found her again, persevering kept asking Mark at a hurried pace, he entered his room and nina left, and when it was time to leave, nina asked him the same thing for the last time and mark got tired of her
a) mark told her the truth
b) Mark asks her why she is so interested in the
c) tries to distract her from asking more
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