Subordinate means someone who is of lower rank in a job. So the manager spoke to someone in a lower rank than him in a cordial tone.
I have great disdain for culture. Hoped I helped. :)
A. is the correct answer; "Several dirty footprints" makes sense. All the other verbs do not agree with their subjects.
Answer:
i think it might be C, correct me if i'm wrong
Explanation: