A: Lightning thunder and heavy rain accompany volcanic activity.
R: Volcanoes throw water vapour and charged particles in the atmosphere.
(a) Both A and R are individually true and R is the correct explanation of A.
(b) Both A and R are individually true but R is not the correct explanation of A.
(c) A is true but R is false.
(c) A is true but R is false.
A.
(a) Both A and R are individually true and R is the correct explanation of A.
B.
(b) Both A and R are individually true but R is not the correct explanation of A.