The $5-$forces framework applied as part of the "threat analysis" can be best used to:

a$.$Analyze the future states in the life cycle of the industry

b$.$Analyze whether activities conducted by the firm fit well together or generate interanl consistency

c$.$Explain whether a joint venture is an ideal opportunity or a potential mistake

d$.$Understand the influence of the political, legal, and cultural trends affecting consumption.

e$.$Assess the level of attractiveness of an industry and its profit potential