Question

which career in the housing and design field sells and rents buildings, houses, and land for clients? furniture designer residential interior designer real estate agent commercial interior designer

Explanation:

A real estate agent's core role is to facilitate the sale and rental of buildings, houses, and land on behalf of clients. The other roles focus on design: furniture designers create furniture, residential interior designers focus on home interiors, and commercial interior designers work on commercial space interiors, none of which involve property sales/rental for clients.

Answer:

real estate agent