I believe the answer is: motivations.
When you understand your motivations, you would most likely wouldn't stop unless your end goal is achieved because you feel a strong drive for a certain change. Because of this, the likelihood of you staying within your plan would also be increased.
My answer is D: Elected officials will likely pay more attention to messages that come from a group of people.
My reasoning for this is that government officials usually pay attention to a group of like-minded people with the same opinions or etc. on a specific topic especially if the said group has interests in supporting them. It also the only option that makes the most sense, logically speaking.
Hope this helps! :)
An advantage of using a river as boundary is that its creates a clear line which made the boundary very solid and indisputable.
<h3>What is a
boundary?</h3>
A boundary means a land location that differentiate the extent of the territory of two or more country, state, city, town etc
Some region were able to use river as boundary because of its presence whereas some region without river may use a structure to show the boundary.
Hence, the advantage of using a river as boundary is that iys creates a clear and visible separate line which made them solid and indisputable.
Read more about land boundary
<em>brainly.com/question/168547</em>