Assertion: When two ice cubes are pressed over each other they unite to form one cube.
Reason: Vander Wall forces are responsible to hold them together.
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true and R is the not correct explanation of A.
(c)If A is true but R is false.
(d)If both A and B are false.
