Each of the following questions has a Magical matrix with Question mark/s. Replace the question mark/s by choosing the correct response from amongst the alternatives given.

Options

A. `D_27`
B. `B_16`
C. `S_15`
D. `D_16`

Answer

B

Explanation

The pattern is as follows
In each row, out of the letters B, D and S each of these must appear once. The numbers are written as follows: In the first row,` (7-4)^2 = 9` , In the second row, `(5-3)^2 = 4` And in the third row, `(11-7)^2 = 16`
Therefore, Missing pair of letter and number =`B_16`