决定窗体标题栏上显示内容的属性是

A．IfX＜3*Y And X＞Y Then Y=X^3
B．IfX＜3*Y And X＞Y Then Y=X3
C．IfX＜3*Y:X＞Y Then Y=X^3
D．IfX＜3*Y And X＞Y Then Y=X**3