which of the responses is (are) correct

pharmacy

which of the responses is (are) correct. The reasons why digoxin was preferred to other options are?

1    beta-adrenoceptors should be avoided because of the history of asthma

 2    digoxin slows ventricular response in atrial fibrillation

 3    it also has a hypotensive effect

 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