Question

What is a team?

a group of people working toward a shared goal
a group of people who work in the same building
a group of people whose skills complement each other
a group of people who understand what needs to be done

Answer 1

"a group of people working toward a shared goal."

Explanation: a team is defined by shared purpose and interdependence. Working in the same building, complementary skills, or shared understanding can be features of effective teams, but they are not required to make a group a team.