Kizspy Question: 55
(Choose 1 answer)
Suppose we have an email network where the edges of a graph represent the number of emails from one user
to another.
If I was going to ask if Maria had sent any emails that (either directly or through forwarding from others)
reached Julio, I would ask if:
A. Julio's node was reachable from Maria node
B. Maria's node was reachable from Julio's node