Betablockers – which is the odd one out?

Betablockers – which is the odd one out?…………………(letter)
(a)        Tenormin                      Generic Name              (G.N)_____________
(b)        Propranolol                  Proprietary Name         (P.N) _____________
(c)        Metoprolol                   Proprietary Name         (P.N) _____________
(d)        Betamethasone Proprietary Name         (P.N)_____________
 
“Looking for a Similar Assignment? Get Expert Help at an Amazing Discount!”