Identify the run-on sentence.
Group of answer choices

Renee was devastated, but she knew she had no choice but to obey her parents.

She was happy, though, when Billy told her that he would visit her every single weekend until she graduated and she shared the plan with her parents.

Her parents talked to Renee and Billy, telling them that if they both did not follow the rules until Renee graduated, they would face serious consequences.