If the first step of an input is "785 198 32 426 373 96 49 " the which of the following step will be " 785 32 426 49 198 373 96 "?
Answer: B
I : 785 198 32 426 373 96 49 II : 785 32 198 426 373 96 49 III : 785 32 426 198 373 96 49 IV : 785 32 426 49 198 373 96 Hence, the required second step is fourth