Answer:
C. The colonist have no other choice but to prepare for war if they want freedom
Well as a Percy Jackson fan, there was many hints. Such as, him hating his dad(Hermès). Also, his future was sealed, and his dad saw his future, and couldn’t bare to tell him, which lead him to believe the gods never listened or cared for the demigods.
C. She sees Gretchen as a rival and a competitor.