Solana is applying for a job at a local hospital. she will develop new medical treatments for rheumatoid arthritis, a disease that causes pain in the joints. solana is applying for a therapeutic career. a research career. an administrative career. a support services career.

a research career.

Explanation:

Solana wants to develop new medical treatments for rheumatoid arthritis. For these treatments to be developed she will have to research a lot about the disease and the ways to treat it. In this case, we can say that Solana wants to enter a research career.

But many companies also invest in their research and development sectors and need to hire people for the job. These companies can be contacted by Solana to help her get into the career she wants.

In addition, a number of national and international NGOs related to various subjects who hire researchers, although entry into this path of research career generally requires the candidate to work as a volunteer before being formally hired.