Select the option that is related to the fifth letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster and the fourth letter-cluster is related to the third letter-cluster.
LETTER : RETTEL :: OPTION : NOITPO :: SELECT : ?
From a book containing 264 pages, the teacher taught \( \frac{2}{3} \) of the total number of pages and the children studied \( \frac{1}{8} \) of the remaining pages at home. How many pages were yet to be either taught by the teacher or studied on their own by the students?