What is the difference between a biotechnology researcher and a biotechnology technician?

A. Biotechnology researchers manufacture equipment and biotechnology technicians help scientists use the equipment.

B. Biotechnology researchers perform tests and collect data and biotechnology technicians help operate the equipment.

C. Biotechnology researchers design biotechnology machinery and biotechnology technicians act as their research assistants.

D. Biotechnology researchers perform chemical experiments in labs and biotechnology technicians design the experiments.