💡 Detailed Explanation
Translation of Script & Choices:
- Narrator: You are leaving a friend's house. What do you say?
- Choices:
1. おじゃましました (Thank you for having me / Sorry for bothering you - used when leaving someone's home)
2. しつれいします (Excuse me - used when entering/leaving formal offices/rooms)
3. いってきます (I'm off - said when leaving one's *own* home)
Explanation of Answer:
- When leaving a friend's house after visiting, the standard polite phrase is 'おじゃましました' (ojamashimashita). Therefore, Choice 1 is correct.