Moxonidine?  which of the responses is (are) correct.

pharmacy

1     is a centrally acting antihypertensive drug

2     acts on the imidazoline receptors

3     should not be used in patients hypersensitive to ACE inhibitors

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