C# insert data into sql server database

strongly urge you to change your table, so that there is only one question/answer per row

CREATE TABLE answers ( question_no INTEGER NOT NULL PRIMARY KEY , answer CHAR(9) NOT NULL ); INSERT INTO answers VALUES ( 1 , 'A' ) ,( 2 , 'A' ) ,( 3 , 'C' ) ,( 4 , 'A' ) ,( 5 , 'C' ) ,( 6 , 'C' ) ,( 7 , 'A' ) ,( 8 , 'C' ) ,( 9 , 'C' ) ,(10 , 'B' ) ;