The Emf Produced by an Ac Generator Is Given By \varepsilon=\omega

The emf produced by an ac generator is given by $\varepsilon=\omega \mathrm{NBA} \sin \omega \mathrm{t}$ . In SI units, what is the value of $\omega$ for a frequency of $60.0 \mathrm{~Hz}$ ?

A) $60.0 \mathrm{~Hz}$
B) $377 \mathrm{~Hz}$
C) $2.00 \pi \mathrm{rad} / \mathrm{s}$
D) $120 \mathrm{rad} / \mathrm{s}$
E) $377 \mathrm{rad} / \mathrm{s}$