Stock Standard Deviation Beta

A $0\mathrm{.}150\mathrm{.}79$

B $0\mathrm{.}250\mathrm{.}61$

C $0\mathrm{.}201\mathrm{.}29$

If you are a risk minimizer, you should choose Stock $\_\_\_\_\_$ if it is to be held in isolation and

Stock $\_\_\_\_\_$ if it is to be held as part of a well$-$diversified portfolio