Why programming interface need language translator

Explanation:

Translators convert written materials from one language into another language. The goal of a translator is to have people read the translation as if it were the original written material. ... Translators must read the original language fluently. They usually translate into their native language.

Programming interface needs language translator because it brings people together from different societies. Language translator is needed to communicate with other languages as well. Sorry if this doesn't help, i tried to explain it my own way.

answer; i believe the correct answer is (a) all trenches must have access/egress;

answer(a) occurs after your prediction;