Answer:
b. dynamic capability
Explanation:
The competence described in the question is a company's dynamic capability because it represents the company's ability to change its internal functions according to the dynamics of external enviroment.
A company with a high dynamic capability is able to assess the changes that the market is going through, and adpat itself to those changes. A company that lacks dynamic capability can easily be swayed by market changes, and lose market share, or even, disappear completely.