Hey guys,<br/><br/> as a title of my chapter, which of these options is correct? <br/><br/><b>A </b>History of Detective Fiction<br/> X<br/><b>The </b>History of Detective Fiction<br/> X<br/> or even without some article - <b>just </b>History of Detective Fiction<br/><br/> the same goes for the word "theory"<br/><br/><b>A </b>Theory of Detective Fiction or <b>THE </b>or nothing ?