Many workshops and factories located in industrial areas employ casual workers because:
(a) They can hire and fire them according to their convenience.
(b) They save on salaries and other job benefits which are paid to the permanent workers.
(c) Casual workers work long hours without demanding overtime wages.
Choose the correct option:
1
(a), (b) and (c)
2
(b) and (c)
3
(c) and (d)
4
(a) and (b)