Which Procedure Involves Two Translators, One with First-Language Skills in One

Multiple Choice

Which procedure involves two translators, one with first-language skills in one language, and one with first-language skills in another, translating a message from one language to another and then back to the first language so that the original message can be compared with the second translation?

A) back translating
B) literal translating
C) cultural translating
D) high-context translating
E) power distance translating