Which size and type of tool is required to loosen the screws that allow rotational adjustment of the

Which size and type of tool is required to loosen the screws that allow rotational adjustment of the
CTS-3010 cameras?

A.
#1 Phillips screwdriver

B.
5.0 mm Allen wrench

C.
#3 Phillips screwdriver

D.
3.0 mm Allen wrench

Explanation: