Suppose a business earned a positive accounting​ profit, but a negative economic​ profit,

Suppose a business earned a positive accounting​ profit, but a negative economic​ profit, then
A.
the firm will remain in business as long as its cash flow is sufficient.
B.
the firm will not be affected as long as accounting profit remains positive.
D.
it will be very unlikely for the firm to remain in business in the long run.