Items required for cleaning a typewriter :
(a) Long brush, Polishing cloth
(b) Oil can, hat pin
(c) Petrol, Soft rag
(d) Screw driver, Cleaning paste
Which of the following is true in this ?
(i) (a) and (b)
(ii) (b) and (c)
(iii) (c) and (d)
(iv) (d) and (a)
Aonly (i) and (ii)
Bonly (ii) and (iii)
Conly (iii) and (iv)
Donly (iv) and (i)
