C. the qualifications of the author
Answer:
Um. Nice? I guess? I- I'm just really not sure how to respond to this but nice! Yeah...
Explanation:
1. M = 220 - 19(my age) = 201
2. T = 0.70(201) = 140.7
The lens is a separate part of the eye. Rods, cones and fovea are all in the retina.