Explanation:

- The TANWA (Tamil Nadu Women in Agriculture) project was an initiative to empower women in the agriculture sector.

- It aimed to improve their skills and productivity in farming.

- The project's name itself, TANWA, includes "Tamil Nadu," indicating its regional focus.

- Option 3: Tamil Nadu is indeed the correct answer.

- Other options:

- Kerala has its own agricultural initiatives but not TANWA.

- Andhra Pradesh also focuses on agriculture but not under the same project name.

- Maharashtra has different agricultural programs catering to its needs.