To answer this question, we need to understand the works and writings of Mahatma Gandhi.
Option A) Light of India - This option is incorrect because "Light of India" is a book written by Raja Rao, not Mahatma Gandhi.
Option B) Hind Swaraj - This option is correct because "Hind Swaraj" is a book written by Mahatma Gandhi. It was published in 1909 and discusses his views on Indian self-rule, non-violence, and the importance of traditional Indian values.
Option C) My Experiments with Truth - This option is correct because "My Experiments with Truth" is an autobiography written by Mahatma Gandhi. It chronicles his life, experiences, and his journey towards becoming a non-violent leader.
Option D) both (b) & (c) - This option is correct because both "Hind Swaraj" and "My Experiments with Truth" are books written by Mahatma Gandhi.
The correct answer is D) both (b) & (c).