The rated loads of lifting cranes, as percentage of tipping load at specified radius, for crawlermounted and pneumatic tyre-mounted machines would be respectively
(A) 80 and 90
(B) 90 and 80
(C) 85 and 75
(D) 75 and 83
(A) 80 and 90
(B) 90 and 80
(C) 85 and 75
(D) 75 and 83