Please choose the correct ending to complete the given sentence: Finance and Business: [header] How to fan cards [title] Hold the deck of cards loosely between your left thumb and fingers. [step] Put your left hand out as though you were holding a cup of water, with your thumb nearest you. Place the deck of cards in between your thumb and index finger, keeping it flat with the face side down.

Ending1: With both hands in front of you, move the deck around like you're changing hands with one hand. To change two hands, place the left hand in between your two right thumb fingers and the index finger in between your thumb and index finger. Ending2: Place your index and middle finger against the underside of the deck. The tip of your middle finger should be against the near right corner of the deck, with your index finger alongside it. Ending3: [title] Lay the deck on a hard surface. [step] Try sitting on a sofa, chair, or bed with your arms extended from your body, or in the crook of a chair. Ending4: [substeps] Be sure that your fingertips are firmly pressed against the top of the deck. If you feel resistance, then your fingers don't hold the deck and i have loosened them enough for you to fan your cards.

Answer format: ending1/ending2/ending3/ending4