Match List I with List II. array ll List I & List II A. P-wave & I. Beginning of systole B. Q-wave & II. Repolarisation of ventricles C. QRS complex & III. Depolarisation of atria D. T-wave & IV. Depolarisation of ventricles array Choose the correct answer from the options given below :

1. A. (1) A-III, B-I, C-IV, D-II
2. B. (2) A-IV, B-III, C-II, D-I
3. C. (3) A-II, B-IV, C-I, D-III
4. D. (4) A-I, B-II, C-III, D-IV

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