Step 1: Review Mauryan Contributions.
The Mauryan Empire (321–185 BCE), under Chandragupta and Ashoka, is known for its significant archaeological contributions.
These include stone pillars, inscriptions, stupas, and caves.
Step 2: Evaluate Each Element.
- Pillars and Caves: Accurate. Ashokan pillars and Barabar Caves exemplify Mauryan stonework.
- Inscriptions and Rock Edicts: Accurate. Ashoka used inscriptions to disseminate Buddhist teachings.
- Stupas: Accurate. The Mauryas constructed numerous stupas, such as Sanchi and Bharhut.
- Brahminical Temples: Inaccurate. Mauryan art primarily reflected Buddhist, not Brahminical, traditions.
Step 3: Process of Elimination.
Options containing (D) Brahminical Temples are incorrect, leaving only (C).
Step 4: Final Answer.
Therefore, the correct answer is (C) A, B, and C only.