Which of the following is TRUE with regards to this configuration?

You are employed as a developer at ABC.com. You are making use of .NET Framework 4.5 to
develop Windows Forms applications.
You have just completed creating a new Windows Forms application for ABC.com. You are
preparing to configure the IsMdiContainer property of the form.
Which of the following is TRUE with regards to this configuration?

A.
It enables you to alter the display and performance of the form to an MDI parent form.

B.
It obtains a value indicating whether the form is a MDI child form.

C.
It prevents you from altering the display and performance of the form to an MDI parent form.

D.
It obtains a value indicating whether the form is a MDI parent form.