To answer this question, we need to know the educational background of Mahatma Gandhi.
Option A) England - This option is correct. Mahatma Gandhi went to study law in England. He studied at University College London and later at Inner Temple, London, where he was called to the bar in 1891.
Option B) South Africa - This option is incorrect. Although Gandhi spent a significant amount of time in South Africa for his activism and political work, he did not go there to study law.
Option C) United States - This option is incorrect. Gandhi did not go to the United States to study law.
Option D) Russia - This option is incorrect. Gandhi did not go to Russia to study law.
The correct answer is A) England. Gandhi went to England to study law.