\textbf{Which of the following events are independent?}  \textbf{P(A) = 0.7, P(B) = 0.2, P(C) = 0.1, P(B\textbar A) = 0.5, P(B\textbar C) = 0.2, P(A∩C) = 0.0} 
选项为:A:\textbf{A and B only}  B:\textbf{A and C only}  C:\textbf{A, B, and C}  D:\textbf{B and C only}  E:\textbf{None are independent}  请回答其中一个选项.