Given the input table $(feature$ class' attribute table$)$ and join table $(external$ table$)$ below, what $is$ the cardinality?

Question $6$ options:

One$-To-$One $(1$:$1)$

Many$-To-$One $(M$:$1)$

One$-To-$Many $(1$:$M)$

Many$-To-$Many $(M$:$M)$