Given:<br /> <img src="https://nimg.ppkao.com/2018-08/longzhengxuan/201808020931223037.jpg?sign=90cb9424b993e104104df1b6345760c6&t=62d2d0e2" /><br /> Which two, inserted at line 11, will allow the code to compile?()
A、public class MinMax<?> {
B、public class MinMax<? extends Number> {
C、public class MinMax<N extends Object> {
D、public class MinMax<N extends Number> {
E、public class MinMax<? extends Object> {
F、public class MinMax<N extends Integer> {