Answer:
it is C
Explanation:
because they can talk and communicate with many people who do not know language in where they live
example, if you are living in united states, you do not know english, and they can translate to you with your boss.
its b
a considerable rise
hope that helps
<em>I </em><em>nEEd</em><em> bRainLIeST</em><em> pLz</em>
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