46. Which of the following statements best describes the impact of nutrient supplementation on livebirth rates in women with infertility?(A)Antioxidants can continually improve live birth rates across all randomized controlledtrials.(B)Calcitriol, a vitamin D form, has proven effects in significantly increasing the chances oflive birth.(C) The evidence for the benefit of multiple micronutrients and antioxidants is uplifting butremains dubious.(D)L-arginine has been proven to be the most effective supplement for improving live birthrates.