Which Statement Is True

Which statement is true?

A) A company should carry forward losses when they have had prior years' taxable income.
B) A company might carry their tax losses forward if they have exhausted the ability to carry losses backward.
C) Carrying forward tax losses results in immediate cash flow to the company.
D) Canadian tax laws allow corporations to carry an operating loss backward for 3 years and forward indefinitely, and capital losses backward for 3 years and forward indefinitely.