On the first day of a $7-$day holiday, Judy reads $9$ pages of a book. On the second day, she reads $12$. Then each day later, she reads $3$ pages more than the day before. On the last day of the holiday, she reads the corresponding number of pages and exactly finishes reading the book. How many pages does the book have? 
选项为:A:$$27$$  B:$$30$$  C:$$120$$  D:$$126$$  E:$$128$$  请回答其中一个选项.