Find the missing code:L1#1O2~2, J2#2Q3~3, _______, F4#4U5~5, D5#5W6~6
Which of the five trains A, B, C, D and E is the best? Statement I - D train is better than E train, A train and C train but not as good as B train. Statement II - D train is better than C train but not as good as B which is better than E train.