单项选择题

下列Applet实现画一条连接窗口右上角的直线。选择正确的语句填入横线处。 import java.applet.*; import java.awt.*; public class ex25 extends Applet { public void paint (Graphics g) { Dimension d; d = getSize(); ______ } }

A.drawLine(width, aheight, 0, 0);
B.drawLine(0, height, width, 0);
C.drawLine(0, 0, width, 0);
D.drawLine(0, height, 0, widt;