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

Go, wondrous creature! mount where science guides, go, measure earth, weigh air, and state the tides; instruct the planets in what orbs to run, correct old time, and regulate the sun; which statement is correct? antithesis is used in the first two lines. antithesis is used in the last two lines. parallelism is used in the first two lines. parallelism is used in the last two lines.

Which statement best paraphrases these sentences from the text

Underline the ic or ic's and place the proper punctuation if needed. the board of trustees admits that it made a mistake because the employees were toolazy nothing happen to the board