You are designing a Windows Phone 7 application to work with large images that will be stored on a device. The application must be able to use the fastest method available to read and write large images. You need to recommend a data serialization method that ensures the fastest performance for reading and writing images. What should you recommend?

A.
XmlSerializer

B.
BinaryReader and BinaryWriter

C.
DataContractSerializer

D.
DataContractJsonSerializer