The best description of the workers' career pathways based on their tasks is:
Eloise works in Counseling and Mental Health Services, Franklin works in Family and Community Services, and Jessup works in Personal Care Services.
Eloise's role in helping patients with treatment plans aligns with Counseling and Mental Health Services. Franklin’s role in planning social events and activities fits within Family and Community Services. Lastly, Jessup's grooming tasks correspond to Personal Care Services.