Study the following statements:
(i) Levees are constructed parallel to the river flow.
(ii) Spurs are constructed parallel to the river flow.
(iii) Levees are constructed transverse to the river flow.
(iv) Spurs are constructed transverse to the river flow.
The correct answer is:
1
(iii) and (iv)
2
(iv) and (i)
3
(i) and (ii)
4
(ii) and (iii)