In both the camera and the __________, light enters a narrow ...

[nramada]

In both the camera and the __________, light enters a narrow opening and is projected onto a photosensitive surface.
 
  a. shutter
  b. lens
  c. human eye
   d. aperture
  e. video

Question 2

Pens have been in use since ancient times. The oldest pens were made from
 
  a. small sticks from a nearby tree
  b. reeds in the West
  c. bamboo in the East
  d. tall grasses gathered along lakes and streams
  e. b, c, and d

[joneynes]

Answer to Question 1

c

Answer to Question 2

e. b, c, and d