Which compound sentence contains the correct punctuation?

i love vanilla ice cream but, my sister likes butter pecan.
i love vanilla ice cream, but my sister likes butter pecan.
i love vanilla ice cream, however; my sister likes butter pecan.
i love vanilla ice cream, however, my sister likes butter pecan

I’n a rough draft, where should the main idea first appear in the paper

What effect is created by the plaque posted on the gate at the entrance to the family's home in nadine gordimer's "once upon a time"? the words written on the plaque offer readers a foreshadowing of the story's outcome without revealing the actual conclusion, the author's use of flashback allows readers to understand what is at the heart of the issues of encroachment in the suburban neighborhood the repetition of the words written on the plaque presents an oxymoron because readers already sense that the plaque has been ineffective in warding off intruders. the author introduces a paradox in which readers are presented with a warning notice when no actual infraction has taken place.

In comparing "minerva and arachne" and "niobe," can you establish a common theme running throughout both texts? how do you think this theme might change if the stories were written in first-person point of view? write a journal entry explaining the theme of both "minerva and arachne" and "nirobe." then, consider how the theme might change if the tales were written using a first-person point of view. use examples and evidence from both texts to support your analysis.