To get every imperfection corrected for the best results of your video .
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.
A request for an allowance because that is the only one that is asking or using words not actions
