Which statement about the following class is correct? 

A. The code compiles and is thread-safe.

B. The code compiles and is not thread-safe.

C. The code does not compile because of the size() method.

D. The code does not compile because of the getValue() method.

E. The code does not compile for another reason.

F. None of the above.

package my; import java.util.*; public class ThreadSafeList { } private List data = new ArrayList (); public synchronized void addValue(int value) { data.add (value); } public int getValue(int index) { return data.get (index); } public int size () { synchronized (ThreadSafeList.class) { return data.size(); } }