Which of the following is correct syntax to declare C++ class B to be a public base class for derived class D

a) ```
public base class B: class D {/*…*/};
```
b) ```
class D : public class B {/* … */};
```
c) ```
class D : public B {/* … */};
```
d) ```
class B: public D { };
```
e) None of the above

c) ```
class D : public B {/* … */};
```