Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to save money on comic books [title] Buy older comics from the discount bin. [step] Most local comics shops feature bins where you can buy older comics for prices such as 25 cents to $1. These comics are, on average, from 10 to 20 years old.

Ending1: [title] Keep old comics for mid-century comics. [step] Newer comics come in bins with 48 " x 48 " (60 x 48 cm) sides. Ending2: Read up on older comics and consider opening your own collection to see the age patterns of older comics. [substeps] You can select older comics for the discount bin. Ending3: You can also find older comics at used book stores. [substeps] Part of the reason these comics run cheaper is that so many comic books were published during the 1980s and 1990s, when collecting comics started becoming popular. Ending4: The ones marked " antique " or " archive " tend to be more expensive. [title] Order your comics from a thrift store.

Answer format: ending1/ending2/ending3/ending4