Asseration: Cyclic trimer of `SO_(3)` possesses have six membered hetero-cyclic chains made up of `S` and `O`-atoms
Reason: Cyclic trimer of `SO_(3)` is referred as `gamma-SO_(3)`.
A. `3,12sigma,6pi`
B. `3,18sigma,6pi`
C. `2,12sigma,4pi`
D. `4,12sigma, 3pi`