refer to the graphic. this motherboard supports a maximum of 32 gb. this motherboard supports dual channeling if the modules in memory slots 1 and 3 match, if modules in memory slots 2 and 4 match, or if modules in 1 and 3 match along with the modules 2 and 4 matching. this is a new motherboard. the user wants 4gb of memory. what solution is best for implementing dual-channeling and leaving space for the user to upgrade in the future? select the best answer.