Arrays of generics

[Alina Petra]

Which of the following lines can be compiled?

a)Basket<Apple>[] b = new Basket<Apple>[10];

b)Basket<?>[] b = new Basket<Apple>[10];

c)Basket<?>[] b = new Basket<?>[10];

d)public <T> T[] test() {return null;}

e)public <T> T[] test() {return new T[10];}

Can anyone give the right answer followed by explanation?