Which unit test should you use?

You are developing an ASP.NET MVC web application that includes the following method.

You need to test the AccountBalance method.

Which unit test should you use?

A . Option A
B . Option B
C . Option C
D . Option D

Answer: C

Explanation:

All unit tests require the [TestMethod] attribute.

The Assert.AreEqual method verifies that specified values are equal.

Incorrect:

Not D: All unit tests require the [TestMethod] attribute.

References:

http://msdn.microsoft.com/en-us/library/microsoft.visualstudio.testtools.unittesting.assert.areequal(v=vs.110).aspx