Daniel wants to buy a computer to use for playing games after work. He loves racing games and wants to make sure his device has all the specifications needed to run them smoothly and efficiently. Which of these factors should he consider?

a$)$ Processor core $-$ some applications, especially games, have greater processor requirements

b$)$ Form factor $-$ some games do not run on laptops

C$)$ Size $-$ larger desktops provide more physical space for memory storage, increasing efficiency

d$)$ External hard disk capacity $-$ provides additional temporary storage needed to run heavy applications