$1$

$1$ point

What does the following $C$ code do$?$

int $x=10$;

int ${?}^{**}$ ptr $=$&$x$;

printf$("$Value at the address pointed by ptr: $8d"*$ptr$)$;

Prints the address of the pointer ptr$.$

Prints the value at the memory address pointed to by ptr$.$

Prints the address of the variable $x.$

Prints the value of the variable $x.$