The options are:
A. leaving the current market selling a company's current products B. developing a new product C. selling in a company's current market D. selling in new as well as existing markets.
Answer:
B. developing a new product
Explanation:
Both when involved in product development strategy and diversification there will be development of a new product.
In product development strategy involves bringing new innovation to customers. New products that the market needs are developed.
In diversification strategy involves entering a new market and developing new product to get market share.