What Is the Approximate C-C-C Bond Angle in Propyne, HC $\equiv$

Multiple Choice

What is the approximate C-C-C bond angle in propyne, HC $\equiv$ CCH₃?

A) 90 ^$\circ$
B) 109 ^$\circ$
C) 120 ^$\circ$
D) 180 ^$\circ$