Which of these describes a difference between central tendency error and leniency error? a. Central tendency error occurs when assessors rate all workers as performing below expectations, whereas leniency error occurs when assessors rate all workers as performing above expectations. b. Central tendency error is a performance rating error, whereas leniency error is a selection error. c. Central tendency error is also known as horns error, whereas leniency error is also known as halo error. d. Central tendency error occurs when assessors rate all workers as average, whereas leniency error occurs when assessors rate all workers as performing particularly well