The correct option is B 29 Times
The Belgian Constitution has been amended 29 times since the coordinated text of 17 February 1994 was published in the Belgian Official Journal: once in 1996, three times in 1997, four times in 1998, twice in 1999 and in 2000, once in 2001, twice in 2002 and in 2004, and three times in 2005 and in 2007, once in 2008 and five times in 2012. The most recent change to the Constitution took place by revision of article 12 of 24 October 2017.