At a dental office, the probability a patient Select one answer. needs a cleaning is 0.66. The probability a 10 points patient needs a filling is 0.45. Assuming the events "needs a cleaning" and "needs a filling" are independent, then what is the probability a patient needs a filling given that he/she needs a cleaning? A. 0.66 B. 0.3 C. 0.45 D. Additional information is required to determine the probability. E. 0.61