look at the following declration:

enum Person $\{$BILL$,$ JOHN, CLAIRE, BOB$\}$;

Person p;

Indicta whether each of the following statemnts or expressions is valid or invalid.

A$)$ p $=$ BOB;

b$)$ p$++$;

c$)$ BILL$>$ BOB

d$)$ p$=0$;

e$)$ int x $=$ BILL;

f$)$ p$=$ static$\_$cast $(3)$;

G$)$ cout $<<$ CLAIRE $<<$ endl;