Diagnostics on a laptop that is under warranty indicate a failed motherboard. Which of the following would be the BEST action to take?

A.
Install a motherboard that will support the same memory and CPU specifications.

B.
Repair the motherboard and run extended diagnostics.

C.
Obtain a new laptop that is not expensive and fits the laptop case.

D.
Obtain and replace a motherboard for the model that is being repaired.