I think the answer is C. emulsification.
Answer:
Sebaceous glands are Holocene glands found over the entire surface of the body except the palms, soles and dorsum of the feet. They are largest and most concentrated in the face and scalp where they are the sites of origin of acne The normal function of sebaceous glands is to produce and secrete sebum, a group of complex oils including triglycerides and fatty acid breakdown products, wax esters, squalene, cholesterol esters and cholesterol. Sebum lubricates the skin to protect against friction and makes it more impervious to moisture.
Explanation:
Def; Chronic hepatitis is inflammation of the liver that lasts at least 6 months. Common causes include hepatitis B and C viruses and certain drugs. Most people have no symptoms, but some have vague symptoms, such as a general feeling of illness, poor appetite, and fatigue.
More info;
Chronic hepatitis is a common reason for persistently abnormal liver function tests and forms the background for the development of much cirrhosis and hepatocellular carcinoma. It is defined as persistence of liver injury with raised aminotransferase levels or viral markers for more than 6 months.