Answer:
a. competition
Step-by-step explanation:
Domestic environment in business means the environment which includes the study of climate, business regulations, policies, laws and business rules. It also includes the structure and style of the governance, the political setup in the area, culture, logistics, believes and traditions, etc. It is very important to know the domestic environment of the business one wishes to start. The options b). economic climate, c). legal forces, d). political forces, e). firm characteristics are all uncontrollable element in the domestic environment while establishing a business because these factors are not under the direct control of an individual. So they are uncontrollable. The option a. competition is a controllable factor in the domestic environment because people running the same business can collaborate and run their business or negotiate with others for a smooth running of their business. It depends upon the individual to control the competition.
Thus, the answer is a. competition