Gastro-oesophageal reflux disease may be associated with. which of the responses is (are) correct.?

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1    acid regurgitation

2    dysphagia

3    stricture formation

A    if 1, 2 and 3 are correct

B    if 1 and 2 only are correct

C    if 2 and 3 only are correct

D    if 1 only is correct

E    if 3 only is correct

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