Which one will replace the question mark?

Correct option is C

Given - 

Logic = mid number = sum of all outer numbers - 2

first figure = 0+6+4+2) - 2  = 10 = mid number

second figure = (6 + 2 + 8 + 10)- 2 = 24 = mid number

third figure  = mid number = 4 + 14 + 10 + 12 - 2

mid number = 40 - 2

mid number = 38

option c is correct answer.