Select the correct usage of try$-$catch blocks:

Select one:

a$.$ The code where error may appear must be written inside the try block, and the exception handling code is in the catch block.

b$.$ The code where error may appear must be written inside the try block, and the error$-$free code is written inside the catch block.

c$.$ Exception handling code is written inside the try block and error code inside the catch block.

d$.$ None of the above.