The graduations in prismatic compass ______. | Surveying mcqs

i)    are inverted
ii)    are upright
iii)    run clockwise having 0° at south
iv)    run clockwise having 0° at north
The correct answer is
a)    (i) and (iii)
b)    (i) and (iv)
c)    (ii) and (iii)
d)    (ii) and (iv)

Ans: a