單項(xiàng)選擇題

public class Foo implements Runnable ( 
public void run (Thread t) {  
system.out.printIn(“Running.”);  
}  
public static void main (String args) {  
new thread (new Foo()).start();  
}  
)  
What is the result?()  

A. An exception is thrown.
B. The program exists without printing anything.
C. An error at line 1 causes compilation to fail.
D. An error at line 6 causes the compilation to fail.
E. “Running” is printed and the program exits.

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