In spring-block system match the following columns.
Column IColumn II(A) If k (the spring constant) is made 4 times(p) Angular speed will become 16 times(B) If m (the mass of block) is made 4 times(q) Potential energy will become 4 times(C) If k and m both are made 4-times(r) Kinetic energy will remain unchanged(s) None