Assertion (A): Semi-centrifugal casting process issimilar to true centrifugal casting except that…

Assertion (A): Semi-centrifugal casting process issimilar to true centrifugal casting except that thecentral core is used in it to forminner surface.Reason (R): In semi-centrifugal casting process theaxis of spin is always vertical(a) Both A and R are individually true and R is the correctexplanation of A(b) Both A and R are individually true but R is not thecorrect explanation of A(c) A is true but R is false(d) A is false but R is true