The complete statement is "The emotional connotation of the underlined word helps king emphasize the document’s significance" Option B. This is further explained below.
<h3>What is a document?</h3>
Generally, a document is simply defined as that serves as a source of data or proof or as a record of official business.
In conclusion, In order to stress the document's relevance, King uses the emotional connotation of the underlined term.