Final answer:
Polarized sunglasses and clean windshields are effective in reducing daytime glare.
Explanation:
Polarized sunglasses help reduce glare by blocking horizontally polarized light waves that cause glare off surfaces like roads and water. Since sunglasses are used during the daytime to protect the eyes, clean windshields can also help reduce glare by minimizing internal reflections that can add to the glare. Therefore, both options A and C would help with daytime glare.
Learn more about daytime glare reduction here:
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