Task: Question Answering
Input (English): Passage: This room sure needs and update with a more vibrant color , like yellow . Yes , yellow is the color Max is channeling for this room , but it has to be the right shade of yellow . Off to the hardware store , there is canary yellow , banana yellow , and pale yellow . Max dust and clear the walls , and covers large furniture . Because , of the existing color the walls will need to be primed before painting . Max fills the painting pan and uses the roller to prime the walls . Hum , hum , hum the machine sprayed forcefully a thin layer of paint , in all there were three layers of paint . The sprayer made the job much easier , and Max was very pleased with the color pale yellow . The walls dried over night and Max uncovered the furniture and updated the room with new pictures , curtains and accessories . Question: What did max use? Option1: Roller Option2: painting crew
Output (English): Roller