Final answer:
Orion's offering of flextime is best supported by the need to accommodate single-parent employees who are frequently late, enhancing work-family balance and job satisfaction.
Step-by-step explanation:
The best support for Orion's decision to offer flextime to its employees among the given options is: Orion's single-parent employees are frequently late when arriving to work. Flextime allows for a more adaptable schedule that can accommodate the variable demands of single parenthood. Implementing such policies can lead to an increase in employee job satisfaction and reduce work-family conflict, which can enhance overall productivity and morale in the workplace.