Answer:
The correct answer is the option A: firm capability-based explanations.
Step-by-step explanation:
To begin with, given the fact that the company decided to manufactured the battery in-house in order to reduce the possibility of helping other competitors when using an outsourced manufacturer then the company is using its firm capability in order to achieve the goal of manufacturing that component of the final product. Therefore that if the company would not have the resources and capability of doing it then it would necessary outsourced the manufactured of it.