Under which Article of the constitution has untouchability been abolished?

A. 89^th B. 90^th C. 95^th D. 97^th

A. Art. 342 B. Art. 343 C. Art. 344 D. Art. 345

A. October, 2005 B. October, 2006 C. October, 2007 D. October, 2008

A. Art. 164 B. Art. 165 C. Art. 166 D. Art. 167