Answer:
Use commas to separate words and word groups in a simple series of three or more items. Example: My estate goes to my husband, son, daughter-in-law, and nephew. Note: When the last comma in a series comes before and or or (after daughter-in-law in the above example), it is known as the Oxford comma.
Don’t do it, is the correct answer
Your answer should be option C, problem-solution. Him not knowing information about politics is a problem, but once he reads more about it and learns more, that’ll be his solution. (correct me if I’m wrong!)