Order the rational numbers from least to greatest:

-10, 2, -0.5 5/16

-10 , 2 , -0.5 , 5/16
-10 , -0.5 , 5/16 , 2
5/16 , -0/5 , 2 , -10
0.5 , 5/16 , 2 . -10

-10, -0.5, 5/16, 2