abstract class abstrctIt { abstract float getFloat （）；

单项选择题

abstract class abstrctIt {
abstract float getFloat （）；
}
public class AbstractTest extends AbstractIt {
private float f1= 1.0f；
private float getFloat （） {return f1；}
}
What is the result？（）

A. Compilation is successful.
B. An error on line 6 causes a runtime failure.
C. An error at line 6 causes compilation to fail.
D. An error at line 2 causes compilation to fail.

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