A client calls to complain that his computer starts up$,$ but crashes when Windows starts to load. After a brief set of questions, you find out that his nephew upgraded his RAM for him over the weekend and couldn't get the computer to work right afterward. What could be the problem?

Group of answer choices

bad CPU cache

thermal paste degradation

there's nothing wrong; it usually takes a couple of days for RAM to acclimate to the new system

disconnected CPU fan