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In the following question, a matrix of certain characters is given. These characters follow a certain trend, row-wise or column-wise. Find out this trend and choose the missing character accordingly.

P T ?
O Q S
M N R

Option:
A. I
B. L
C. O
D. U
Answer: D . U

Justification:

Starting from M, all the consecutive letters appear in the given matrix, Also, statrting from M, one can reach U \, without lifting the pen even once.

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