When Writing in English for Non-Native English Speakers,how Will Transitional

When writing in English for non-native English speakers,how will transitional words and phrases help the reader's understanding of the message?

A) By allowing them to understand smaller chunks of information at a time
B) By allowing them to follow your train of thought
C) Numbers and dates will be clearer and less likely to be misinterpreted
D) By allowing readers to better understand slang terms and local idioms
E) By helping readers separate humor and references to popular cultures