Assume that you have a function called "doSomething" that has the following definition:

void doSomething$($int $x,$ double & val$)$

$\{$

$//$ code written here

$\}$

Also, inside the "main" function, you have the following code segment:

int $=8$;

double myVal$=100$;

doSomething$(,$ myVal $)$;

which of the following is correct?

Select one:

this code gives syntax error

the variable "myVal" is passed by value

the variable $"x"$ can be updated by the function "doSomething"

the variable "myVal" can be updated by the function "doSomething"