Q. The Guinness Book of World Records recognised a record created in Madhya Pradesh on ‘World Hand washing Day’ in 2014. How many students participated in it?

Answer of this question "The Guinness Book of World Records recognised a record created in Madhya Pradesh on ‘World Hand washing Day’ in 2014. How many students participated in it?", here are 4 choices for this question : More than 9 lakh 81 thousand , More than 15 lakh 17 thousand , More than 7 lakh 8 thousand, More than 12 lakh 78 thousand .
Answer Is "More than 12 lakh 78 thousand ".