Step 1: Identification of Durga Thapa
Durga Thapa is a recognized social activist contributing to various social causes, especially in Nepal. Her efforts have significantly advanced women's rights, education, and social justice. Given the context, she is the most probable individual, despite the image not being available for direct confirmation.
Step 2: Evaluation of Options
- (A) Nahar Thapa: No substantial record of an activist with this name is found in this context.
- (C) Renuka Kani: While this name may be recognized in other contexts, it is not linked to the activism described.
- (D) Tima Koni: No prominent record of Tima Koni exists in this domain.
Step 3: Conclusion
Consequently, the correct selection is (B) Durga Thapa.