What is the correct sequence of the following in a heart attack ? I. Narrowing of the inner orifice of the vessel II. ‘Plaque’ from fibrous tissue and high cholesterol III. Inadequate supply of blood and oxygen IV. Clots of blood carried into the coronary arteries. Choose the answer from the codes given below: Codes:
Options
(a)I, II, III, IV
(b)II, IV, I, III
(c)II, III, I, IV
(d)IV, II, I, III
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