Which of the following lists is ordered from least to greatest?

A. -4 1/2 , -1.6, -1, , 3.2
B. -4 1/2 , -1, -1.6, , 3.2
C. -4 1/2, -1, -1.6, 3.2, 3/4
D. -1, -1.6, -4 1/2 , 3/4 , 3.2