Which of these is not an example of a "real-life" collection? the cards you hold in a card game. your favorite songs stored in your computer. the players on a soccer team. the number of pages in a book?

The number of pages in a book.

Step-by-step explanation:

The number of pages in a book is not an example of a "real-life" collection.

Real-life collection includes all of the following;

- Cards you hold in a card game.

- Players on a soccer team.

- Favorite songs stored in your computer.