Which of the following is a true statement?

A. √4/16 is 2/8 because 4/16 ÷ 2 = 2/8
B. √4/16 is 2/4 because 2/4 × 2/4 = 4/16
C. √4/16 is 8/16 because 4/16 ÷ 2= 8/16
D. √4/16 is 1/4 because 4/16 ÷ 4 = 1/4