Corporate Strategy is defined as $\_\_\_\_\_\_\_\_\_\_.$

a$.$

Cooperation or interaction of two or more business units so that they perform more effectively together than they would if independent

b$.$

What a firm must complete before a launch

c$.$

Actions taken by the firm to gain a competitive advantage by selecting and managing a group of different businesses in several industries and$/$or product markets

d$.$

The ability for a firm to join another to create one whole firm

e$.$

The expansion of a firm into different markets