Given: Which code, inserted at line

Given: Which code, inserted at line 15, allows the class Sprite to compile?（）

• AFoo { public int bar() { return 1; }
• Bnew Foo { public int bar() { return 1; }
• Cnew Foo() { public int bar() { return 1; }
• Dnew class Foo { public int bar() { return 1; }