Which one of the following phrases best describes the relationship represented by the edges between the vertices in EmployeeGraph? 

1. “works for” 

2. “is the supervisor of” 

3. “is senior to” 

4. “works with”

Transcribed Image Text:

EmployeeGraph V(EmployeeGraph) E(EmployeeGraph) = (V, E) {Susan, Darlene, Mike, Fred, John, Sander, Lance, Jean, Brent, Fran} = = {(Susan, Darlene), (Fred, Brent), (Sander, Susan), (Lance, Fran), (Sander, Fran), (Fran, John), (Lance, Jean), (Jean, Susan), (Mike, Darlene), (Brent, Lance), (Susan, John)}