What is the appropriateness of expressing a desire for a birthday present to accompany your spouse to witness her hair trim and get a small undercut? 
a) It's a thoughtful and intimate request, showing interest in her choices. 
b) It might be considered intrusive; individual preferences for personal activities vary. 
c) It's an unconventional but creative idea for a birthday present. 
d) The appropriateness depends on the couple's communication style and preferences.