The Sixth Pillar Edict of Asohka talks about welfare of people. The Ashokan pillars contain motifs which have a rich and varied symbolism in resonance with many prevailing Indian religious traditions.
Tamil is the oldest with literature dating back to early centuries of Christian era. This developed during the three Sangams(assemblies of poets and writers) held during different times
Both A & B
In Southern India, the ancient Indian writings were written in four Dravidian languages which developed their own script and literature, these are, Tamil, Telugu, Kannada,Malayalam