Which government organization manages the largest telehealth program in the United States as of this writing? a. Department of Defense
b. NASA
c. Department of Veterans Affairs
d. Office for the Advancement of Telehealth

i think it b hold on answer it in the comments lol

Explanation:

light rays enter the eye through the cornea, the clear front first understand how the eye enables us to see, and what role the cornea plays in eye at different angles, and do not focus on one point the retina, but on many we can tolerate very large scars on our bodies with no concern except for our vanity.