You work as a Software Developer for ABC Inc.

You work as a Software Developer for ABC Inc. The company uses Visual Studio .NET as its application development platform. You are creating an application using the .NET Framework. You need to save a graphical object from the application. The graphical object is a collection of x and y points, each represented by using a single precision floating point number. You want to use the least amount of disk space by the saved object. Which the following classes will you use to accomplish this task?