What five forces determine industry structure?

What five forces determine industry structure?

A.

Operating costs, threat of substitution, bargaining power of consumers, bargaining power of suppliers, and threat of new entrants

B.

Existing rivalries, threat of substitution, bargaining power of consumers, bargaining power of suppliers, and swings in the world economy

C.

Consumer loyalty, existing rivalries, threat of substitution, bargaining power of consumers, and bargaining power of suppliers

D.

Existing rivalries, threat of new entrants, consumer bargaining power, supplier bargaining power, and threat of substitution

E.

Existing rivalries, threat of governmental regulation changes, bargaining power of consumers, bargaining power of suppliers, and threat of new entrants