If a Bird Is Trained to Seek Food on the Western

Multiple Choice

If a bird is trained to seek food on the western side of a cage open to the sky, and is then placed in a chamber with a controlled light cycle so that its circadian rhythm becomes phase-delayed by 6 hours (i.e., its circadian rhythm is 6 hours behind real time) , when it is returned to the open cage at noon in real time, it will seek food in the

A) north.
B) south.
C) east.
D) west.