A Cat Is Watching a Goldfish in a Spherical Fishbowl

Multiple Choice

A cat is watching a goldfish in a spherical fishbowl of radius 15.0 cm.The goldfish is 5.00 cm from the side of the bowl nearest the cat.How far from the side of the bowl does the fish appear to be to the cat? (For water,n = 1.33.)

A) 7.5 cm
B) 4.5 cm
C) 4.1 cm
D) 3.5 cm
E) 2.5 cm