How many sigma bonds and pi bonds are there in acrylonitrile?
A. [tex]4 \sigma[/tex] and [tex]2 \pi[/tex] bonds
B. [tex]6 \sigma[/tex] and [tex]3 \pi[/tex] bonds
C. [tex]7 \sigma[/tex] and [tex]2 \pi[/tex] bonds
D. [tex]9 \sigma[/tex] and [tex]3 \pi[/tex] bonds
C=CC#N