Which financial function calculates the net present value of an investment, given a fixed discount rate?

What does it mean if pound signs (

#) appear in a cell in Excel? A) The cell is too narrow to display the data. B) The current cell formatting does not match the value in the cell. C) The cell is not tall enough to display the data. D) There is an error in the formula in the cell.

The C++ very nearly contains the ______ programming language as proper subset.

Fill in the blank(s) with correct word