In some cultures the essence of magic is its traditional integrity; it can be effcient only if it has been _______ without loss from primeval times to the present practitioner.
a. conventionalized
b. realized
c. transmitted
d. manipulated
e. aggrandized
答案是c 我做的是d，晓不得...这题的逻辑关系没看懂，求会的大神指导下。大谢大谢！