Arrange 2/3; 4/5; 1/2; 3/4 in descending order :

A

4/5 > 2/3 > 1/2 > 3/4

B

1/2 > 2/3 > 4/5 > 3/4

C

3/4 > 1/2 > 4/5 >2/3

D

4/5 > 3/4 > 2/3 > 1/2