The reason for the Trojan War was to kidnap Helen back. She was the wife of King Menelaus, until she was kidnapped by Paris, Prince of Troy. Then the war started to bring her back to her husband.
The tax system was abolished and this was true about Chandragupta's rule of the Mauryan Empire. The correct option among all the options that are given in the question is the last option or the fourth option. Chandragupta was actually the founder of the Mauryan empire and it flourished greatly.
They resisted slavery by escaping, rebelling or sabotaging work