The Frequency of a Microwave Signal Is $9.76 \mathrm { GHz }$

The frequency of a microwave signal is $9.76 \mathrm { GHz }$ . What is its wavelength? $\left( c = 3.00 \times 10 ^ { 8 } \mathrm {~m} / \mathrm { s } \right)$

A) $5.07 \mathrm {~cm}$
B) $3.07 \mathrm {~cm}$
C) $4.07 \mathrm {~cm}$
D) $2.07 \mathrm {~cm}$
E) $1.07 \mathrm {~cm}$