1. 

If the pass-code for the second batch is, do lean window out of not, what will be the pass-code for the fourth batch?

A. do learn of not out window
B. do learn of out not window
C. do learn not out window of
D. do learn not of window out
E. None of the above

Answer: Option D

Explanation:

Batch II    do learn window out of not

Batch III   do learn not window out of

Batch IV   do learn not of window out