Ans
Bthe economic viability of the company depends on its ability for
- improving its efficiency
- capturing the market through innovative products.
There are two things that capture our attention in first glance -
ability for improving / ability to improve
Parallelism between improve and capture
A. its ability for improving its efficiency and capturing -
INCORRECTAbility for improving is incorrect
B. whether it can improve its efficiency and capture -
CORRECTThe 'it' refers to company and improve and capture are parellel.
C. if it can improve its efficiency and capture -
INCORRECTIf is conditional and usage of
depends on If is incorrect.
D. whether or not it has the ability to improve its efficiency and can capture -
INCORRECTIntroduces parallelism error by adding 'can' before capture.
E. the ability for it to improve its efficiency and capture -
INCORRECTAbility for it is incorrect idiom usage