If 37 * 14= 17 , 69 * 33 = 34 , 91 * 125 = 72 then, 75 * 66 = ?

\(\frac{37+14}{3}\)  = \(\frac{51}{3}\) = 17  ,   

\(\frac{69 + 33}{3}\)   = 34

\(\frac{91+125}{3}\) = 72,   

 \(\frac{75 +66}{3}\) = 47

So, correct answer is option (C).