The Achilles' Heel (Or Biggest Danger/pitfall)of Relying Heavily on Alliances

The Achilles' heel (or biggest danger/pitfall) of relying heavily on alliances and cooperative strategies is

A) that partners will not divide profits from the alliance in an equitable manner.
B) becoming dependent on other companies for essential expertise and capabilities.
C) incurring excessive administrative expenses associated with engaging in collaborative efforts.
D) having to compromise the company's own priorities and strategies in reaching agreements with partners.
E) that strategic allies frequently become rivals in the marketplace.