In preparation for a multi$-$hour hike on a hot day a man applies his preferred sunscreen over the skin that he knows will be exposed to the sun. Over the course of the hike, he sweats profusely and has few opportunities to rest in the shade despite pushing through heavy brush at times. He does not reapply sunscreen during the hike. When he wakes up the next morning his skin is red and painful, particularly in the areas exposed to the sun. What is the cause of the most likely condition? A$.$ Poison oak B$.$ UVA and UVB rays C$.$ Allergic reaction to sunscreen D$.$ UVC rays