Which two are true?

Given: Which two are true?

A.
A runtime exception is thrown on line 9.

B.
No output is produced.

C.
Greeting is printed once.

D.
Greeting is printed twice.

E.
No new threads of execution are started within the main method.

F.
One new thread of execution is started within the main method.

G.
Two new threads of execution are started within the main method.