Mayank reads \large\frac{1}{3} of a storybook on the first day and \large\frac{1}{4} of the book on the second day. What part of the story book is yet to be read by Mayank?

Question

( A ) None of these
( B ) \large\frac{5}{12} part
( C ) \large\frac{4}{13} part
( D ) \large\frac{7}{12}