What is one reason why a device driver does not appear in the output of lsmod, even though the device is loaded and working properly?

What is one reason why a device driver does not appear in the output of lsmod, even though the device is loaded and working properly?
A . Support for the device has been compiled directly into the kernel.
B . The use of systemd means that drivers are not required for most devices.
C . The system does not need a driver for the device.
D . The use of initramfs means that support is enabled by default.

Answer: A