Which one of the following scenarios best fit the statement from Charles Darwin who once said, $$It is not the strongest who survive, or the fastest. It is the ones who can change the quickest?$$

a$.$

Subway India formulated a healthy eating strategy based on the fact that diabetes is a major problem amongst the Indian population.

b$.$

Ford is planning to have $100\%$ of its sales to be electric vehicles by $2030$ owing to the change in government in the US$.$

c$.$

Domino$$s Pizza attempting to expand into Italy$$s pizza market with its existing menu for the American market.

d$.$

International hotel chains offer room number $250$ in properties operating in China.