Which of the following is the major reason why most managers don't assess the success or failure of conservation projects, or use adaptive management? Group of answer choices a. Conservation managers and staff do not have the time or training to design and interpret monitoring studies. b. Cost of long-term monitoring is high c. Conservation managers are focused primarily on endangered species, which do not require adaptive management because of their low population sizes. a. and b. All of the above. None of the above