You work as a Software Developer for ABC Inc. The company uses Visual Studio .NET 2005 as its application development platform. You create an application named MyApplication. MyApplication uses the System.IO namespace. You want to ensure that you are able to use a class that specifies read and write operations either in synchronous or asynchronous manner.
Which of the following classes will you use to accomplish the task?
A . StreamReader
B . FileStream
C . StreamWriter
D . MemoryStream
Answer: B