Answer:
C
Explanation:
C. They do not wear uniforms because they need to look sweet to win the game.
This is the most consice and explainable answer out of all that are given. Other answers use wrong grammer and sentence structure.
Dependent clause + independent clause= complex
6. Students,Myth
7.Boxes,Table
8.Texas,Louisiana
9.gift
10. troops.
Hope I helped :)