Jenae works at a small costume shop in New York City. She likes her job, but she has a long commute and consistently comes in late or leaving early to avoid traffic. Jenae is also attending night school and regularly uses her time at work to complete school assignments rather than tidying the inventory when business is slow. While these may seem like minor offenses, what unethical behavior is Jenae guilty of?

A. shrinkage
B. time theft
C. abusive behavior
D. harrassment

B. time theft

Based on the provided information, the unethical behavior that Jenae is guilty of is B. time theft. Time theft refers to the act of an employee deliberately misusing or stealing their time while on the job, such as consistently arriving late, leaving early, or using work hours for personal activities like completing school assignments instead of doing work-related tasks. In Jenae's case, she consistently comes in late or leaves early to avoid traffic, which amounts to stealing time from her employer.

Based on the given information, the unethical behavior that Jenae is guilty of is B. time theft.