The temporary adjustments of a prismatic compass are | Surveying Questions

i)    Centering
ii)   Levelling
iii) Focusing the prism
The correct order is
a)    (0, (iii), 00
b)    (0, (ii), (iii)
c)    (ii), (iii), 0)
d)    (in), (i), (ii)
Ans: b