Final answer:
Tinea pedis, also known as athlete's foot, describes the ringworm fungus that affects the foot, causing itching and dry, cracked skin between the toes. THe answer is option a.
Step-by-step explanation:
The term Tinea pedis describes a ringworm fungus of the foot, commonly known as athlete's foot. This condition is caused by dermatophytes, which are a group of fungi that require keratin for growth, found in skin, hair, and nails. Tinea pedis results in symptoms such as itching, burning, and dry, cracked skin between the toes.
Hence, the answer is option a.