Select from the following. a). Be skeptical about manufacturer directions for first-time installation at the bottom of your user manual, but read the instructions to create some accurate results. Choose a brush for scrubbing away tarnish.; b). Speak to your contractor about the strength of your backing sheet. Wipe up remaining cement with a paper towel or a microfiber cloth.; c). If not, go ahead and call them prior to your first cleaning with any immediate questions. Be aware that cleaning your countertops with solutions or methods outside of the approved ones may result in your warranty being voided.; d). Many modern, non-commercial models have bare-wood finishes. However, unfinished surfaces cannot be cleaned by any other cleaner.;Choose from options above and answer: What most naturally follows?

How to clean concrete countertops
Consult your manufacturer's guide or contractor.
If you installed your countertops yourself, then keep a photo of the concrete mix and surface coating so that you can consult it for reference. If you had a contractor install everything, then they more than likely gave you instructions post-installation.
Answer:
c).