I think its c yea its c i think
Which geographic feature marks the easternmost edge of islam under the Umayyads?
B. indus river valley
Yes i do, what you need help with
In order to keep off people who have some form of threats off the airplanes, the passenger list are maintained and mornitored by the Transportation Security Administration.
<h3>What is the passenger list?</h3>
The passenger list refers to a manifest of passenger that contains their details while on course of a journey to another location
Hence, these passenger list are monitored and maintained to keep people who are possible threats off airplanes.
Therefore, the Option A is correct.
Read more about passenger list
<em>brainly.com/question/19268349</em>
Executive communication
An executive communication is a message sent to the senate by the president of other executive branch official