Final answer:
In Occupational Therapy, 'Emerging occupations' is the term used to describe new areas of practice developing in response to changing societal needs.
Step-by-step explanation:
The term used in Occupational Therapy (OT) to refer to practice areas developing to address modern societal needs is b) Emerging occupations. This concept reflects a recognition within the field that as society changes, so too must the professions that seek to serve it, ensuring that practitioners remain relevant and effective. Emerging occupations are areas of practice that are developing in response to societal trends, advances in technology, changing population demographics, and an ever-evolving healthcare landscape. These new areas of practice may include, but are not limited to, working with individuals on the autism spectrum, ergonomic assessments for remote workers, and wellness coaching.