Select the proper order from least to greatest for 2 ∕3 , 7 ∕6 , 1 ∕8 , 9 ∕10 .

A. 2/ 3,9/10,7/6,1/8

B. 7/6,9/10,2/3,1/8

C. 1/8,2/3,9/10,7/6

D. 1/8,9/10,7/6,2/3