In the video Event Studies and Abnormal Returns, the cumulative abnormal returns (CAR) are shown for Cleanaway stock for two periods: CAR (-2, 2) and CAR (-5,5). What statement correctly summarizes the results that were found? CAR (-2. 2) and CAR (-5,5) were both positive. CAR (-2, 2) was positive and CAR (-5,5) was negative. O CAR (-2, 2) and CAR (-5,5) were both negative. CAR (-2, 2) was negative and CAR (-5,5) was positive