A mass$-$spring system is oscillating with an amplitude of $0\mathrm{.}2$ m and a frequency of $5$ Hz$.$ What is the maximum displacement of the mass? a$)0\mathrm{.}1$ m b$)0\mathrm{.}2$ m c$)0\mathrm{.}5$ m d$)1\mathrm{.}0$ m