In class, we learned how to use number format coldes $($digit symbols$)$ to control how digits are displayed before and after the decimal point. Of the following statements how many are correct regarding the digit symbols in EXCEL?

EXCEL uses $0$ or number sign as a digit symbol.

EXCEL uses $0$ or & as a digit symbol.

$0$ forces the display of a digit in its place.

$$#$$ displays digit if it adds to the accuracy of the number

Number sign displays a leading zero or a zero on the right side of the decimal point.