An analyst constructed the following frequency distribution on the monthly returns for $50$ selected stocks.

$\backslash$table$[[$Class $($in percent$),$Frequency$],[-10$ up to $0,10],[0$ up to $10,31],[10$ up to $20,12],[20$ up to $30,7]]$

The number of stocks with returns of $0\%$ up to $10\%$ is

Multiple Choice

$12$

$31$