Does anyone know the answer??

okay so i'm taking an online personal fitness class and I'm taking the exam currently. I need to know the answer to this put somebody through the mill....
A joint is held together by how plentiful different types of soft tissues?
A. 3
B. 4
C. 5
D. 6
Pleaseeee help!! much appreciated =]Does anyone know the answer??
why not poke about the answer up on yahoo.
Don't cheat! You should have studied harder.