Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to write flash cards [title] Purchase flashcards. [step] Index cards come in different sizes and colors. The most standard size is 3 by 5 inches (7.6 by 12. 7 cm).

Ending1: The most basic, most durable deck is 10 by 4 inches (25 by 45.7 cm). Buy them from craft supply stores or online. Ending2: [title] Decide on a name for the cards. [step] Your name should be the first thing that you write in them. Ending3: Prices vary by issuer, but are usually between $30 and $200. On average, flash cards come in a single color. Ending4: You can also get mini flash cards on a binder ring. Some find these easier to keep track of, and they also fit inside your pocket for easy studying on the run.

Answer format: ending1/ending2/ending3/ending4