Career

Yes, you can get good career prospects by doing B.Ed. If you want to make your career in the teaching field then it will be more beneficial.
Good luck.

Yes, you can appear for IES. Eligibility for IES exam is graduation from a recognised institute with minimum qualification percentage. Do check the below link
https://www.shiksha.com/exams/ies.

Career in Architecture is very bright because there are good opportunities waiting for a fresher.

Architecture is a combination of art and design. It's different from engineering.

As you have completed your graduation, you can apply for PG Diploma in Chiropracty.

You can do some course related to the IT field and after completing that you can get a job in the IT industry.
You can do courses like SAS and SAP.

You can appear for some government exams or complete M.Com and get a job in a corporate setup.

You can definitely go for research in the field of finance. There are many good institutes which are primarily working in the research field in Finance. One of the premier institute is Institute for Financial Management and Research (IFMR). It has tie ups with various organizations, which work in the field of financial inclusion, rural banking innovations, financial engineering, credit policies for small and medium scale enterprises. You can also join NGOs working in rural areas for women empowerment by helping them growing their businesses. There are lot of opportunities in the field of Finance.