This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Social & Preventive Medicine
Obesity predisposes to all, except ? 
Select and explain. 
A. Diabetes, B. Colon cancer, C. Lung cancer, D. Breast cancer
C: Lung cancer
Answer: C: Lung cancer 
Explanation: Ans. is 'c' i.e., Lung cancerObesity increases the risk of following diseases :-Greatly increased risk : NIDDM, gall bladder disease, insulin resistance, dyslipidaemia, sleep apnea and breathlessness.Moderately increased risk : Type-2 DM, hypeension, CHD, osteoahritis (knee), hyperuricemia and gout.Slight increased risk : Cancers (breast, endometrium, colon), PCOD, impaired feility, low back pain, and fetal defects.