To model the expression $3 \div \frac{1}{5}$ using a tape diagram, what is the correct first step?

Draw 1 whole and divide it into 5 parts.

Draw 3 wholes and divide each into 5 parts.

Draw 5 wholes and divide each into 3 parts.

Draw 1 whole, shade $\frac{1}{5}$, and divide it into 3 parts.

When modeling $\frac{1}{2} \div 5$, what does the final answer of $\frac{1}{10}$ represent?

The size of one small piece relative to the whole.

The number of wholes being used.

The number of parts the original fraction is split into.