Given:
```java
public interface Builder {
public A build(String str);
}
```
and
```java
public class BuilderImpl implements Builder {
@Override
public B build(String str) {
return new B(str);
}
}
```
Assuming that this code compiles correctly, which three statements are true? (Choose three.)

Question

Given:
```java
public interface Builder {
 public A build(String str);
}
```
and
```java
public class BuilderImpl implements Builder {
 @Override
 public B build(String str) {
 return new B(str);
 }
}
```
Assuming that this code compiles correctly, which three statements are true? (Choose three.)

Accepted Answer

A. B cannot be abstract. B. B is a subtype of A. D. B cannot be final.

Answer

C. A cannot be abstract.

Answer

E. A is not final.

Answer

F. A is a subtype of B.

Given: ``java public interface Builder { public A build(String str); } ` and `java public class BuilderImpl implements Builder { @Override public B build(String str) { return new B(str); } } ``…

Question

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