For which of the following growth opportunities do you think the retailer should use its brand name

Question:

For which of the following growth opportunities do you think the retailer should use its brand name when pursuing the opportunity? Why?
(a) McDonald's starts a new chain of restaurants to sell seafood in sit-down environment competing with Red Lobster.
(b) Sears starts a chain of stand-alone stores that sell just home appliances.
(c) Netflix starts a chain of stores selling consumer electronics.