Final answer:
The correct answer is 'emergent strategy,' which is the unplanned response that arises when unforeseen events affect a firm's intended strategy.
Step-by-step explanation:
When parts of a firm's intended strategy fall by the wayside due to unpredictable events, it turns into a emergent strategy. The correct answer to your question is a) Emergent strategy. Emergent strategies are unplanned responses to unforeseen circumstances that necessitate a change in a company's original or intended strategy. Unlike deliberate strategies, which are preconceived and planned, emergent strategies arise in response to real-time challenges and unexpected opportunities, allowing businesses to be flexible and responsive to change.