Recall how to write the number 19 in words.<br><br>&bull; 19 is made of 10 + 9.<br>&bull; 10 in words is &quot;ten&quot; and 9 in words is &quot;nine&quot;.<br>&bull; But 19 is NOT &quot;ten nine&quot; &mdash; it is &quot;nineteen&quot;.<br><br>19 is written as &quot;nineteen&quot; in words.<br><br>Final Answer: B: nineteen