Consumer surplus is calculated as the difference between the maximum price a consumer is willing to pay for a good and the actual price they pay, which is $\textbackslash$ 12$- $\textbackslash$10$ = $\textbackslash$ 2$. 
A consumer is willing to pay $\textbackslash$ 12$ for a good, but is able to purchase it for $\textbackslash$ 10$. What is the consumer surplus in this scenario? 
Options:
(1) $\textbackslash$ 2$ 
(2) $\textbackslash$ 10$ 
(3) $\textbackslash$ 12$ 
(4) $\textbackslash$ 22$ 