Which of the following shapes of `SF_(4)` is more stable and why?
A. (i) , due to 3 lp-bp repulsions at `90^(@)`.
B. (ii) , due to 2 lp-bp repulsions.
C. Both are equally stable due to 2 lp-bp repulsions.
D. Both are unstable since `SF_(4)` has tetrahedral shape.