In the following question, select the number which can be placed at the sign of question mark (?) from the given alternatives. 
Answer : Option C
Explanation : First Row (3)2 + 11 + (5)2 = 45 ⇒ 9 + 11 + 25 = 45 Second Row (2)2 + 4 + (6)2 = 44 ⇒ 4 + 4 + 36 = 44 Third Row (3)2 + 7 + (8)2 
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