The correct match is as follows,1a. There are four fundamental interactions are gravitation, electromagnetic, the weak interaction and the strong interaction. The weak and electromagnetic interaction generated due to electroweak interaction. b. Force between two molecules separated by a distance near about the sum of the molecular radii is termed as electromagnetic interaction. c. The nuclear binding force id strong interaction as the attractive force used to bind the elementary particle is called quarks. d. Bodies of astronomical proportions is termed as Gravitational force