Proximity, which makes sense because mentally you're similar or physically so you're attracted to each other. They say opposites attract which is sometimes true but often times it's similar qualities that bring people together.
First of all, you should gain an understanding of their level of English, many non-native Speakers actually have a native level of English.
If you feel that your speaker struggles to understand you, you should speak clearly, not use slang or short forms (cannot rather than can't, going to rather than gonna) and use more simple words.
Answer:
C = A missionary is best described as an individual sent on a religious mission.
Explanation:
A missionary is best described as an individual sent on a religious mission. specially one sent to promote Christianity in a foreign country.
C
Explanation: BCE stands for before common era which is what the time before Jesus died is called. BC stands for before Christ which also means before Jesus died
