If l + m + n = 9 and l2 + m2 + n2 31, then the value of (lm + mn + nl) will be

If l + m + n = 9 and l2 + m2 + n2 31, then the value of (lm + mn + nl)

1.	If l + m + n = 9 and l2 + m2 + n2 31, then the value of (lm + mn + nl) will be
A.	22
B.	50
C.	25
D.	25
Answer» D. 25