Tara Charan is interested in women’s rights because Tara has no women in his own home, so it is easy for him to have liberal views since it does not directly affect him. Option D is correct.
In the poison tree, Tara Charan is depicted as a person who is really concerned about freedom and rights for women and aims to achieve them. He was aware about how important women are and deserve to have their rights guaranteed and he really understood it since there was no woman in his house.