Which sentence in the passage uses the colon correctly?

After years of conforming to her parents' wishes and ideals: Allison had finally decided to rebel. She was tired of constantly having the weight of her parents expectations on her
shoulders. She had made up her mind to travel westward: and pursue her dreams of becoming a songwriter. She had been participating in songwriting contests since she was ter
nothing fulfilled her more than music. She risked her parents' wrath because she knew they would understand her once she succeeded. So, without any hesitation, Allison made u
her mind: to continue pursuing her dreams.