Problem: A number of problems result from the reliance on placebo treatments as a means to enhance performance. Which of the following is not one of the reasons presented for avoiding the use of placebos. Need Assignment Help? Group of answer choices a. placebo treatments take longer to improve performance than standard treatments. b. placebos often have costs associated with them c. placebos may inhibit the search for real treatments. d. placebos do not work with all individuals. e. all of the above are valid reasons not to use placebos.