It is high noon in the desert and there are two camels sitting still: one is facing east and the other is facing west.

how do the camels see each other with no reflective surfaces and without turning their heads or bodies around?

a. the camels are walking in a circle.
b. they see each other's shadows.
c. they are facing each other.
d. the camels will never see each other.
e. there are no camels.