If A and B are acute angles and Sec A =3; Cot B=4, then the value of $$ {Cosec^{2}A}+Sin^{2}B over {Cot^{2}A+Sec^{2}B}$$ is:

If A and B are acute angles and Sec A =3; Cot B=4, then the value of $

1.	If A and B are acute angles and Sec A =3; Cot B=4, then the value of $$ {Cosec^{2}A}+Sin^{2}B over {Cot^{2}A+Sec^{2}B}$$ is:
A.	2
B.	$$ {25 over 261}$$
C.	$$ {322 over 323}$$
D.	$$ {1 over 261}$$
Answer» D. $$ {1 over 261}$$