Option:
A. influenza
B. strep throat
C. chicken pox
D. athletes foot
Answer:
D. athletes foot
The disease of Marc is athlete's foot. This disease (athlete's foot) is caused by a dermatophyte fungus that lives on the skin, hair, and nails.
The symptoms of the athlete's foot disease include an itchy rash on the hands and feet.
Dermatophytes are a type of fungi that need keratin for growth.
In conclusion, the disease of Marc is athlete's foot. This disease is caused by a dermatophyte fungus (Trichophyton) which is capable of causing superficial infections on the skin.