Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to manage a rack in scrabble [title] Rearrange your tiles on your rack. [step] Much of rack management in scrabble is based on the ability to create anagrams, that is, to rearrange the order of the letters on your rack into meaningful words. You may find it helpful to move the tiles around on your rack until you see a word that you recognize.

Ending1: [substeps] For example, perhaps you have a large " ace, " and you play it regularly. By the same suggestion, you could rearrange your tiles on your rack until you have the words you recognize. Ending2: As you play the game more often, you'll develop the ability to rearrange the letters in your head. [substeps] When rearranging tiles, it helps to place the tiles where they often appear in words. Ending3: This can help stimulate your comprehension of the word. Be sure that you place the tiles in the correct order so that you can rearrange them at your leisure. Ending4: ( for example, the word " singing " indicates the harmony of all of the tiles in your row. ) [title] Adjust the order of any tiles on your rack.

Answer format: ending1/ending2/ending3/ending4