The correct option is B Iva
Concept Used–––––––––––––––:
Fractions with the same denominators are like fractions and the value of their numerators determine the order.
Method–––––––––:
Since 2 > 1
These two numbers wouldn't change the sign of inequality on dividing by 3.
Therefore, 23>13
Iva ate 23 of the chocolate and is greater than 13.
Therefore, Iva ate more than Mia.