Answer:
a. unrelated diversification.
Step-by-step explanation:
Unrelated diversification -
According to this concept , any company or any business , which can have very high financial condition and high revenues , is favorable for diversification , is referred to as unrelated diversification .
From the scenario of the question,
As there is significant reduction in the demand of watches , and therefore , the company is thinking to develop some products other than watches , to maintain the profit and demand of the product .
Hence , the correct option is a. unrelated diversification .