Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to clean quarters [title] Make sure your quarter is not valued by collectors. [step] This is especially important if you plan on selling or trading your quarter later. Many collectors find tarnish desirable.

Ending1: Cleaning collectible quarters can decrease their value greatly. Because of this, it is best to leave old, valuable quarters alone. Ending2: If you are planning on selling the quarter in full, take extra care to assess whether it is worth selling. [substeps] The american coin association has provided training regarding handling, chiseling, and sealing quarters. Ending3: For this reason, it is important that you understand their value before introducing that quarter into your collection. [title] Clean quarters half-way through the cleaning process. Ending4: You may want to add brushes of varying sizes to make sure your quarter is not subjected to unwanted or offensive usage. [substeps] It's more to conserve the coin before storing or trading it.

Answer format: ending1/ending2/ending3/ending4