To declare a class named A with two generic types, use

a$.$ public class A $\{...\}$

b$.$ public class A $\{...\}$

c$.$ public class A$($E$)\{...\}$

d$.$ public class A$($E$,$ F$)\{...\}$

Question $3$Select one:

a$.$

b$.$

c$.$

d$.$