Match the entries in List I with those in List II.

(a) A-(iii), B-(iv), C-(i), D-(ii) (a) There are four fundamental interactions or forces. They are gravitation, electromagnetic, the weak interaction and the strong interaction. Out of which weak interaction and electromagnetic interaction arises from electroweak interaction. (b) Force between two molecules separated by a distance near about the sum of the molecular radii is called electromagnetic interaction. (c) Nuclear binding force is strong interaction because it is the attractive force that binds the elementary particles called quarks together to form nucleons. (d) Interaction of bodies of astronomical proportions is called gravitational attraction.