C - the legend of King Arthur - in stark contrast to the actual man - is easy to track bak to its orgins.
Both the claim and option C mention how much more difficult it is to know about the REAL King Arthur and how much easier it is to trace back the history of the legend.
<span>The correct answer must be:
B.) a conversational and inquisitive tone
The speaker is talking to the children as stated at the beginning of the speech. The words used are simple and easy to comprehend. The phrase "I think" also denotes conversational manner of speaking as its referring to personal point of view shared to the listeners. The last sentence is in imperative form which suggests curiosity.</span>
