If \[\sin x+\text{cosec}\,x=2,\] then \[4\sin A\,\,\sin B\,\,\sin C\] is equal to [UPSEAT 2002]

If \[\sin x+\text{cosec}\,x=2,\] then \[4\sin A\,\,\sin B\,\,\sin C\]

1.	If \[\sin x+\text{cosec}\,x=2,\] then \[4\sin A\,\,\sin B\,\,\sin C\] is equal to [UPSEAT 2002]
A.	2
B.	\[{{2}^{n}}\]
C.	\[{{2}^{n-1}}\]
D.	\[{{2}^{n-2}}\]
Answer» B. \[{{2}^{n}}\]