Keepham  (Hungary) Co offers its employees:
(i) Sensible company policies
(ii) Good salaries and  bonuses
(iii) Considerate supervision
(iv) Training programmes
According to  Herzberg's two-factor theory,  which of these things will satisfy employees in such  a way as to motivate them to superior effort in the  long-term?
A(iv)  only[|]⑴,(ii)
B  (iii) and  (iv)[|](ii)  and  (iv) only[|](ii)  only