Which file stored in computer that perform functions quickly while browsing

Which file stored in computer that perform functions quickly while browsing
Past Papers: PPSC Assistant (BS-16) — Past Paper MCQs
A: Cache
B: Exe
C: Cookies
D: None of these

Browser cache stores copies of web resources locally for faster reloads. Cookies store session data and preferences; not performance. EXE denotes an executable program file.