Correct option is D
Components for computing, storing data temporarily, and storing data permanently:
(i) Computing: This is handled by the CPU (Central Processing Unit).
(ii) Storing data temporarily: This is done by RAM (Random Access Memory).
(iii) Storing data permanently: This is done by the Hard Disk Drive (HDD).
Thus, the correct sequence of components for the given functions is
(C), (A), (B), which corresponds to the CPU, RAM, and Hard Disk Drive.