Which of the following women played a significant role in the Indian reform movements during the late 19th and early 20th centuries?

a) Savitribai Phule, who was pivotal in women's education and empowerment in Maharashtra.
b) Sarojini Naidu, who was an influential poet and political leader, advocating for women's rights and participation in the independence movement.
c) Begum Roquiah Sakhawat Hossain, known for her pioneering work in women's education and rights in Bengal.