According to Marx and communist theory, profit is ____; this is because profit is ____ , profitless companies____ and profit is used to ____ businesses.

a. Positive; not true, evil, destroy incentives, lower wages in business.

b. Evil; true, not that important, can stay still in business, discourage.

c. Evil; illogical, a function of how-well run a business is, will go out of business, grow.

d. Positive; true, necessary, prosper, grow.