She was giggling and flirting, his mustache elicited what for her?\nOptions:\n- joyfulness\n- smile\n- getting excited\n- enthusiasm\n- sexual attraction
Think hard. Detailed solution:
sexual attraction
Flirting generally draw out the sexual attraction for the person who is flirting.

Flirting is a behave as though sexually attracted to someone.

.

Thus, the answer is sexual attraction