The answer to your problem is C emotional. please mark my responce as brainliest, it will help me a lot.
These questions are all personal therefore no one can answer them correctly except for you.
Answer: It means the person was running through the corridor without anything in their arms.
Explanation: The word unencumbered means "Not having a burden". So, with this in mind, it means the person is running free of things that hold them back. They're running freely.
