Step 1: Gandhi’s early career.
Mahatma Gandhi completed his law studies in England and returned to India in 1891. Initially, he struggled to establish a successful legal career.
Step 2: South Africa journey.
In 1893, Gandhi received an offer from an Indian businessman, Dada Abdulla, to handle a legal case in South Africa. Gandhi accepted the assignment and traveled to Natal, South Africa.
Step 3: Importance of this journey.
This journey marked a turning point in Gandhi’s life. In South Africa, he faced racial discrimination, which deeply influenced his philosophy of non-violent resistance (Satyagraha).
Step 4: Conclusion.
Thus, Gandhi went to South Africa for a legal case in 1893.
\[
\boxed{\text{Correct Answer: 1893}}
\]