Answer: B. a general context clue
Explanation: I hope that's the right answer yall were looking for!!!!!
That, I believe, would be dialect.
Example: (I parked the car)
Boston: I paakked tha kaaa!
Britain: I pocked the coh.
New York: I pawked the caw.
This is a relative clause. Adjective: "who finished the marathon" hope this helps!