And are typically the most easily identifiable aspects of a company's business model.

a) market strategy; market opportunity
b) value proposition; revenue model
c) value proposition; competitive environment
d) revenue model; market strategy

Value proposition; revenue model

Explanation: Completing the question with right answers:

Value proposition and revenue model are typically the most easily identifiable aspects of a company's business model.

Value proposition are those ideas and innovations that makes a brand attractive to their customers.

The revenue model is the plans a company has in place to enable it generate financial income.

The value proposition and revenue model are key ingredients for a successful business operation for every business organization.