Correct option is C
Logic: sum of the square of the square boxes = circle number.

1st Picture: 22+ 32+ 52 = 38
2nd Picture: 12+ 42+ 52 = 42
3rd Picture: 22+ 62 + 72 = 89
Similarly,
4th Picture: 72+ 32+ 42 = 74
So, the missing number: 74
Thus, the correct option is: (c)







