Answer:
Option A and C i.e., RAM and Motherboard is the correct answer to the following question.
Explanation:
AutoCAD is the computer program which is used by the George to create 2-dimensional and 3-dimensional pictures or drawing but their AutoCAD running slow because the minimum requirement of RAM for the following program is 8GB or George has less than 8GB RAM in his system so that program is running slow.
The processor requirement for the AutoCAD program is more than 2.5 GHz 0r 3+ GHz, if he has less than 2.5 GHz then they also required to upgrade the processor or change the motherboard.