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單項選擇題

Given:

And the following five fragments:
public static void main(String...a) {
public static void main(String.* a) {
public static void main(String... a) {
public static void main(String[]... a) {
public static void main(String...[] a) {
How many of the code fragments, inserted independently at line 2, compile?()

A.0
B.1
C.2
D.3
E.4

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