您使用下面的代碼片段來創(chuàng)建了一個汽車類 。
	public class Vehicle {
	[XmlAttribute(AttributeName = "category")]
	public string vehicleType;
	public string model;
	[XmlIgnore]
	public int year;
	[XmlElement(ElementName = "mileage")]
	public int miles;
	public ConditionType condition;
	public Vehicle() {
	}
	public enum ConditionType {
	[XmlEnum("Poor")] BelowAverage,
	[XmlEnum("Good")] Average,
	[XmlEnum("Excellent")] AboveAverage
	}}
	您創(chuàng)建了一個汽車類的實例.
	您需要填充車輛類實例中下表所示的公共的字段。 MemberValuevehicleTypecarmodelraceryear2002miles15000conditionAboveAverage 需要確定此車輛類實例序列化時產(chǎn)生的 XML 塊。 哪些XML塊能表示序列化車輛實例的輸出?()
	A.
	B.
	C.
	D.
 
                            