9. is a gradual, long-term, up or down movement of demand. A) Seasonal pattern B) Cycle C) Trend D) Prediction 10. A is an up-and-down repetitive movement that repeats itself over a time span of more than 1 year. A) prediction B) seasonal pattern C) trend D) cyclical pattern 11. A is an up-and-down repetitive movement that repeats itself over a time span of less than 1 year. A) prediction B) seasonal pattern C) trend D) cyclical pattern