The monosaccharide $\mathrm{D}-$fructose is sweeter than $\mathrm{D}-$glucose, so it can be used in smaller amounts in foods. Galactose is a $\mathrm{C}-4$ epimer of glucose. Draw the Fischer projection of $\mathrm{D}-$galactose and the Haworth projection of $\mathrm{\beta }-$galactose.