When a company performs a competitively valuable activity better than its rivals, it is said to have a distinctive competence in performing the activity.
a. dynamic resource capability.
b competence in performing the activity.
c core competence in performing the activity.
d superior human resources and intellectual capital.

a. dynamic resource capability.

Explanation:

A company's competence of performing a activity depends on various factors. It depends on the production whether producing in vast quantities or small quantities, quality of the product, its inventory and stock, delivery at time, timely rendering service. All the factors leads to the success of the performing a certain activity. If these points are not fully satisfied at time, customers will run to the rival companies for the product or service. So having a strong dynamic resource and also the man force to complete all the required activity at time is the main criteria for the success of the company.

Thus the answer is a. dynamic resource capability.

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