Connor, Luke, and Mason are co-workers who meet regularly after work to talk about the latest video games on the market and strategies for improving their scores on the games. This is an example of a .

Group

Explanation:

A group comprises of individuals with similar aims or interest and who are organised to work together. In other words, a group is a collection of individuals that have something in common. They interact frequently, have common feelings about a subject, influence each other and try to achieve set goals together.

In the case of Connor and his friends, apart from the work place that brings them together, they are group because of their interest in games. They talk about games and set goals together to be achieved.

answer; (d) one tectonic plate plunges beneath another; (most common,convergent boundaries)

well considering i can't see the graph, it's probably prices