Definition: In this task, you're given a context passage. Your job is to generate relevant questions that can be answered by directly referring to the passage.
Input: Installer arrived a few minutes after 8 and hooked up 4 receivers one was a 1 DVR . A few notes : Wiring was done very well , concealed in a way as to not look obtrusive . He took the time to discuss mounting options and I was able to have my first choice . Very friendly and explained everything he was doing .
Output:
What's a possible reason the installer was very friendly and explained everything he was doing ?