Under Ideal Conditions, If a Receiver and an Emitter Are $V _ { y }$

Multiple Choice

Under ideal conditions, if a receiver and an emitter are both at rest with respect to the ground and a wind is blowing from receiver to emitter, the received frequency $V _ { y }$ will be related to the emitted frequency $V _ { E }$ by the expression

A) $V _ { y } > V _ { E }$
B) $V _ { y } = V _ { E }$
C) $V _ { y } < V _ { E }$
D) none of the above.