Which growth strategy focuses on developing new products for a company's existing markets?

Of course , Product Development . 

  Agree with given answers that elect choice----C

Option C is the right answer>>>>>>>>>>>>>>>>

Agreed

c) Product development

is the correct answer ..............................................

In my opinion the product development strategy is focus on developing new product for a company's exciting markets.  

c) Product development

is the answer

>>>>>>> My answer will be c) Product development