Which group is in order from least to greatest magnitude?
A. -5 1/3, -2, 1.4, 4, 6
B. 1.4, -2, 4, -5 1/3, 6
C. 6, -5 1/3, 4, -2, 1.4
D. -2, -5 1/3, 1.4, 4, 6