Which of the following scenarios is most likely to give you the shallowest depth of field?
a) 18mm lens at f5.6, subject 20 feet away.
b) 50mm lens at f22, subject 6 feet away.
c) 28mm lens at f4, subject 15 feet away.
d) 85mm lens at f2, subject 8 feet away
50 points and brainliest