Question

A shadow from a surgeon's hand obstructs your view while operating. Make suggestions for an alternative light source that avoids this difficulty. Check all that apply. Check all that apply.
a. Use several point-like light sources at different positions around the point of interest.
b. Construct a smaller light source.
c. Use an additional point-like light source behind the surgeon.
d. Construct a larger light source.

Answer 1

Answer:

B...................