A 2-year-old female child was brought to a PHC with a history of cough and fever for 4 days with inability to drink for last 12 hours.On examination,the child was having weight of 5kg,and respiratory rate of 45/minute with fever.The child will be classified as suffering from:

• A. Pneumonia.
• B. No pneumonia.
• C. Very severe disease.
• D. Severe pneumonia.