Answer:
b. Scrutinizing each industry/business to determine where driving forces are strongest/weakest and how many profitable strategic groups the company has diversified into
Explanation:
A company shall have its own diversified business, but to evaluate the business, there is no requirement to scrutinize its each industry or business, to determine where the sources are most powerful or most weak, as will not impact the benefits or losses due to company's diversified business.
All of the remaining statements provided are in consideration to evaluation of company's perks and losses due to its diversified transaction.
Therefore, correct option is
b. Scrutinizing each industry/business to determine where driving forces are strongest/weakest and how many profitable strategic groups the company has diversified into