In counting n colored balls, some red and some black, it was found that 49 of the first 50 counted were red. Thereafter, 7 out of every 8 counted were red. If, in all, 90% or more of the balls counted were red, the maximum value of n is:<spanclass=′latex−bold′>(A)</span>225<spanclass=′latex−bold′>(B)</span>210<spanclass=′latex−bold′>(C)</span>200<spanclass=′latex−bold′>(D)</span>180<spanclass=′latex−bold′>(E)</span>175