Kelsy contracted an infection caused by a pathogen from the genus Trichophyton. Her doctor gave her a medicated cream to rub on the area and told her to keep it as dry as possible.

Which most likely describes what Kelsy has?

athlete’s foot, an itchy foot rash caused by a fungus
athlete’s foot, a painful foot rash caused by bacteria
strep throat, a swollen throat condition caused by a fungus
strep throat, a painful throat condition caused by bacteria