Answer :
"Tu t´es lavé" is the correct answer.
Pronominal verbs in French are conjugated with auxiliary verb “être” in the “passé composé” tense.
Examples:
- Se réveiller: Je me suis réveillé, tu t´es réveillé, il s´est réveillé etc
- Se coiffer: Je me suis coiffé etc
- Se laver: Je me suis lavé etc
To learn more about types of verbs in French, check https://brainly.com/question/5834260?referrer=searchResults