Answer
Set c has /z/'-s' ending sounds. I think.
B) Surfers surf all winter long in Southern California wet suites keep them warm.
I don’t really think so, as an oxymoron is two contradictory words put together. Eg The living death, a small crowd or bittersweet.
Plain and Surprise are not necessarily contradictory.
I am the light -noun
You light up my world-verb
I like you-verb
What would you like -noun