Answer:
Option A and option B i.e., Flash BIOS/UEFI and Install motherboard drivers is the correct answer.
Explanation:
Both are the following options are necessary to use before the user can install or configure the processor of the Intel Core on the GA-H110M-S2 GB motherboard. Drivers are necessary before installing any hardware device such as if the user installs motherboard than they have to install the correct driver for the following motherboard.