Am pretty sure the correct answer is C.
By allowing yourself to go back and re-do or reword something you may have said in it.
Hoped this help:)
Explanation:
English language is mostly known by all the people of different countries by which it can help us while communicating to the people of other countries. Incase if we are visiting other countries and we don't know there languages properly then we can communicate in english and help <u>them.</u><u> </u><u>As</u><u>,</u><u> </u><u>English</u><u> </u><u>is</u><u> </u><u>t</u><u>h</u><u>e</u><u> </u><u>language</u><u> </u><u> </u><u>of</u><u> </u><u>International</u><u> </u><u> </u><u>Communication</u><u> </u><u>.</u><u> </u><u>Knowing</u><u> </u><u>english</u><u> </u><u> </u><u>language</u><u> </u><u> </u><u>can</u><u> </u><u>help</u><u> </u><u>u</u><u> </u><u>in</u><u> </u><u>both</u><u> </u><u>personally</u><u> </u><u>and</u><u> </u><u>professionally</u><u>. </u><u>English</u><u> </u><u>is</u><u> </u><u>also</u><u> </u><u>the</u><u> </u><u>language</u><u> </u><u>of</u><u> </u><u>internet.</u><u> </u><u>Travelling</u><u> </u><u>is</u><u> </u><u> </u><u>a</u><u> </u><u>lot</u><u> </u><u>easier</u><u> </u><u>with</u><u> </u><u>a</u><u> </u><u>good</u><u> </u><u>knowledge</u><u> </u><u>of</u><u> </u><u>english</u><u>.</u><u> </u><u>You</u><u> </u><u>also</u><u> </u><u>can</u><u> </u><u>study</u><u> </u><u>all</u><u> </u><u>over</u><u> </u><u>the</u><u> </u><u>world</u><u> </u><u>with</u><u> </u><u>english</u><u>.</u><u> </u><u>There</u><u> </u><u>are</u><u> </u><u>many</u><u> </u><u>more</u><u> </u><u>reasons</u><u> </u><u>like</u><u> </u><u>this</u><u>.</u><u>.</u><u>.</u><u>.</u><u>.</u>
<u> </u><u> </u><u>Hope</u><u> </u><u>it</u><u> </u><u>helped</u><u> </u><u>you</u><u>.</u><u>.</u><u>.</u>
B. Is the correct answer because it gives you what your asking for and vivid detail