Find out the error in the following part of code only:

int $j=1$;

switoh$($J$)$

f

printf $("$Hello programmex!"$)$ :

case $1$:

printf $("$cased$")$ ;

break;

case $2$:

printf $("$Casez$")=$

break;

a$.$ None of above

b$.$ No default specified

c$.$ No error in program and print "casel".

d$.$ Error: Invalid printf statement after switch statement.