Over the past $10$ years, five mutual funds all had the same mean rate of return. The standard deviations for each of the five mutual funds are shown below.

Capital Investment: $8\mathrm{.}2\%$; Vanity: $9\mathrm{.}7\%$; Global Advisor: $11\mathrm{.}1\%$; International Equities: $6\mathrm{.}1\%$; Nomad: $10\mathrm{.}6\%$

Which mutual fund was least consistent in rate of return?

Choose the correct answer below.

A$.$ Vanity

B$.$ International Equities

C$.$ Global Advisor

D$.$ Nomad

E$.$ Capital Investment