A blind taste test will be conducted with 9 volunteers to determine whether people can taste a difference between bottled water and tap water. Each participant will taste the water from two different glasses and then identify which glass he or she thinks contains the tap water. Assuming that people cannot taste a difference between bottled water and tap water, what is the probability that \uline{at least} 8 of the 9 participants will correctly identify the tap water? 
选项为:A:$$0.0020$$  B:$$0.0195$$  C:$$0.8889$$  D:$$0.9805$$  E:$$0.9980$$  请回答其中一个选项.