Where is the operating system of a Raspberry Pi stored?
A. On the master device attached to the Raspberry Pi’s IDE bus.
B. On a read only partition on the Raspberry Pi’s firmware, next to the BIOS.
C. On a removable SD card which is put into the Raspberry Pi.
D. On a Linux extension module connected to the Raspberry Pi’s GPIO pins.
E. On rewritable flash storage which is built into the Raspberry Pi.