Janice is studying patterns of water usage. she has collected the following data: bathing: 130 liters. showering: 19 liters. flushing toilet: 19 liters. washing clothes: 72 liters. washing dishes: 61 liters. which of the following is an observation that janice had made? A. showers are better for the environment than baths. B. on average, it takes 61 liters of water to wash a load of dishes. C. each American probably uses about 420 liters of water a day. D. Americans need to conserve the amount of water they use. please help​