it might be A. Conspicuous or conherent ! but once again or twice research I think is good of the words and trying to see which sounds better in the blank or pretty much the sentence!
He had a dream that white people and black people should be equal
Open and closed apostrophes from tomorrow to the exclamation point. if you can replace words I recommend changing "you're going to have to wear sunblock" to "It is recommended to wear sunblock." Also, probably remove the comma after tomorrow.