The correct answer is - the introductory text in the sentence cannot stand alone.
The colon after 'including' should be removed because it is completely unnecessary. The word 'including' acts as a colon of sorts, so using both is redundant. You can either delete the colon and leave the sentence as is, or delete the word 'including' and add a colon, but not both.
I would say D because he is a die hard Roman citizen.
Jason<span> shows up in his hometown of Iolcus to demand that his wicked uncle Pelias return the throne to him, the rightful heir. Pelias stole the throne from Jason's father,</span> Aeson<span>. King Pelias says, “Sure, no problemo. But first, you have to sail to the distant land of Colchis and fetch the Golden Fleece."
Read this part carefully,
Hope this helps you find your answer!</span>