I need help with solving this problem

Part 1 of 2 If A denotes some event, what does A denote? If PIA) = 0.007, what is the value of P(A)? What does A denote? A. Events A and A share all outcomes. O B. Event A denotes the complement of event A, meaning that A and A share some but not O C. Event A is always unusual. O D. Event A denotes the complement of event A, meaning that A consists of all outcomes in w