Step 1: Understanding the Ashram system.
The Ashram system, as described in ancient Hindu texts, divides a person's life into four stages or Ashrams. These stages are: 1) Brahmacharya (Student life), 2) Grihastha (Householder), 3) Vanaprastha (Retired life), and 4) Sannyasa (Renunciation). The system was meant to guide a person through different phases of life in a disciplined and purposeful manner.
Step 2: Analyzing the options.
(A) 2: Incorrect. The Ashram system consists of more than two stages.
(B) 3: Incorrect. The Ashram system consists of four stages, not three.
(C) 4: Correct. The Ashram system divides a person's life into four stages: Brahmacharya, Grihastha, Vanaprastha, and Sannyasa.
(D) 6: Incorrect. The Ashram system has only four stages, not six.
Step 3: Conclusion.
The age is divided into 4 parts in the Ashram system. Thus, the correct answer is (C).