Correct Answer:
Explanation/Reference:
Note:
* The System.Runtime.Serialization namespace contains classes that can be used for serializing and deserializing objects. Serialization is the process of converting an object or a graph of objects into a linear sequence of bytes for either storage or transmission to another location. Deserialization is the process of taking in stored information and recreating objects from it.
* EmitDefaultValue
DataMemberAttribute.EmitDefaultValue Property
Gets or sets a value that specifies whether to serialize the default value for a field or property being serialized.
true if the default value for a member should be generated in the serialization stream; otherwise, false.