In the context of the Girvan Newman algorithm, which of the following statements is$/$are necessarily true?

If an edge e$1$ has a betweenness score of $5$ and another edge e$2$ has a betweenness score of $7,$ the number of shortest paths passing through e$1$ is more than those passing through e$2$

The betweenness score for any edge is an integer

Group of answer choices

Both

$1$ only

$2$ Only

Neither $1$ nor $2$