Shohei Ohtani is currently involved in Step $3$ of REA modeling, and as such he is trying to determine the proper relationship for sales orders to sales invoice numbers. Which relationship should he select?

Shohei Ohtani is currently involved in Step $3$ of REA modeling, and as such he is trying to determine the proper relationship for sales orders to sales invoice numbers. Which relationship should he select?

One$-$to$-$one $(1$:$1)$

One$-$to$-$many $(1$:N$)$

Many$-$to$-$many $($N:N$)$

All of the above