Porter's Forces Analysis assumes that there are important forces that determine competitive power in a business situation. These are:
I. Supplier power, Threat of new entry
II. Supplier power, Buyer power, Competitive rivalry
III. Supplier power, Competitive rivalry, Threat of new entry
IV. Supplier power, Buyer power, Competitive rivalry, Threat of substitution, Threat of new entry
Select the correct answer from the options given below-