Figure 15- 2 the Ear

Figure 15- 2 The Ear
Use Figure 15- 2 to answer the following questions:
-Under which condition would the release of neurotransmitter by photoreceptors be greatest?

A) immediately after going outside in bright sunlight
B) focusing intently on a distant object
C) focusing intently on a close object
D) under normal room light
E) in a pitch- black room after 30 minutes