What is the best Assassin's Creed game?

<form method="post" action="http://poll.pollcode.com/79682787"><div style="background-color:#ABABAB;padding:2px;width:225px;font-family:Arial;font-size:small;color:#000000;"><div style="padding:2px 0px 4px 2px;"><strong>Do you like really fancy polls?</strong></div><input type="radio" name="answer" value="1" id="answer796827871" style="float:left;" /><label for="answer796827871" style="float:left;width:200px;">Fuck yeah I do.</label><div style="clear:both;height:2px;"></div><input type="radio" name="answer" value="2" id="answer796827872" style="float:left;" /><label for="answer796827872" style="float:left;width:200px;">No. What the fuck is that shit.</label><div style="clear:both;height:2px;"></div><input type="radio" name="answer" value="3" id="answer796827873" style="float:left;" /><label for="answer796827873" style="float:left;width:200px;">HOW DID YOU DO THIS OH MY GOD THIS IS SORCERY</label><div style="clear:both;height:2px;"></div><div align="center" style="padding:3px;"><input type="submit" value=" Vote "> <input type="submit" name="view" value=" View "></div><div align="right" style="font-size:10px">pollcode.com <a href="http://pollcode.com/">free polls</a></div></div></form>

Sorry about so much Assassin's Creed thread, the two others ones made me think that I wanted to post this for quite a while...