In the following class definition, which is the first line (if any) that causes a compilation error. Select the one correct answer.

In the following class definition, which is the first line (if any) th

1.	In the following class definition, which is the first line (if any) that causes a compilation error. Select the one correct answer.
A.	The line labeled 2
B.	The line labeled 1.
C.	The line labeled 4
D.	The line labeled 3.
Answer» E.