The correct answer is A.
Network trees are hierarchical by definition. so it would make sense that this would be used to show the different rankings of people in an organization.They're called network trees because there are groups of shapes (for example circles or stars) connected by a linear backbone.
I believe the answer to this question is letter C.
You're Spanish, aren't you? i think that would be correct because a semicolon is for when there are 2 complete ideas in a sentence.
