Mary Jackson prepared an assignment but John Becker was not ready to approve the result of the assignment which led to the disagreement between them.
It became evident later that John Becker had the wrong input data which made him the wrong party in the disagreement.
Answer: B. | noun | a useful or valuable thing, person, or quality
Explanation: Have a wonderful day!!!!
I believe more of a mysterious tone but im not for sure
I believe is book, but not too sure