The correct option is B 212
Color representing storybooks = Black
Number of sections colored in black =4
Number of sections representing storybooks =4
Half of number of sections representing story books =4÷2=2
Total number of sections in the pie chart =12
Fraction representing storybooks =Number of sections representing storybooks (black)Total number of sections
Fraction representing storybooks =412
Fraction representing half of the storybooks =Number of sections representing half of storybooks (black)Total number of sections
Fraction representing half of the storybooks =212
Therefore, the fraction of storybooks she read in total =212