What is the output of the code below. Type th e code below on any IDE $($Jupyter or IDLE$).$

$a=2$

$b=7$

print $(a+b)$

A$.9$

B$.27$

C$.$ TypeError: unsupported operand type$($s$)$ f or $+$: 'int' and $\text{'}$str$\text{'}$

D$.$ None above