Which of the following shows the polynomial below written in descending order?
3x - 5x+ x + 9 + 4x11
O A. x+ 3x9 + 9 + 4x11 - 5x
B. 4x11 + x² + 3x3 – 5x + 9
C. 9 + 4x! + x² + 3x3 - 5x
D. 4x11+ x - 5x+ 9 + 3x3

Aresearcher believes increased perceived control influence the well-being of residents at a nursing home. to test this , she allowed one group of residents to have control over their daily lies, (where to eat etc) . the other group of 5 residents had these deceisions made by staff. the resident's feelings of well-being were measured on a 10 point scale at the end of a one month trial period. is there a difference on well-being?