Identify the correct statement(s) from among the following.
(a) Resistivity of a material is dependent on the nature of the material.
(b) Resistivity of a material is independent of the area of cross section.
(c) Resistivity of a pure metal is more than its alloy.
1
Both (a) and (b)
2
Both (b) and (c)
3
Only (a)
4
Only (b)