I.Read and analyze each item carefully.Then choose the letter of the best answer.

1.Nena bought some books and notebooks during a sale.The ratio oh the number of books to the number of notebooks is 7:9 which of the following models.
A.books [][][][][][][]
notebooks [][]
B.books[][][][][][][]
notebooks[][][][][][][][][]
books
C.[][][][][][][][][]
notebooks
D.notebooks [][][][][][][]
books [][][][][][][][]​