A Canvas Tent Has a Single,tiny Hole in Its Side

Multiple Choice

A canvas tent has a single,tiny hole in its side.While inside the tent,you observe on the wall of the tent which is 2.0 m away from your eye a dot (due to the Sun's light incident upon the hole) of width 2.0 mm,with a faint ring around it.What is the size of the hole in the tent?

A) 0.76 mm
B) 1.24 mm
C) 0.31 mm
D) 0.62 mm