A baseball is hit so that it's height. s. in feet after t seconds is s = - 161- + 521+ 6 For what time period is the ball at least 42 It above the ground? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. (Simplify your answer. Type an integer or decimal rounded to the nearest hundredth as needed!" O A. For the time period between (and inclusive of)| | sec and sec the ball will be at least 42 it above the ground. O B. For the time period between (and not inclusive of) I sec and sec the ball will be at least 42 it above the ground