Which K-Pop group finally broke through to the American Market and performed at the Grammy's and the Hollywood Bowl? a. 2NE1
b. BTS
c. Girls Generation
d. Psy

Psy because of Gangnam Style

His one song is equal to whole carrier of BTS!!!

im pretty sure its c.) girl's generation

Explanation:

i used to be a huge kpop fan and remember something like that.

i also used goôgle

answer; gender and sexuality;