Which of the following statements regarding cash flow patterns (for time periods 0, 1, 2, 3, and 4) is correct?

Select one:

A. The sequence of -$100, $50, $40, $60, and $50 is a nonconventional cash flow pattern

B. The sequence of -$50, $50, $70, $60, and -$150 may have more than one internal rate of return

C. The sequence of +$100, -$1,100, and $1,600 is a conventional cash flow pattern

D. All of the above are correct