HELP ME WITH THIS I'LL GIVE THE BRAINLIEST. For items 6 to 9, use illustration on long division that follows:

6. Which is the dividend?

A. 5x + 5
B. 5x -5
C. 25x2 - 50x +25
D. O
7. What is the remainder?
A. 5x + 5
B. X + 5
C. -5
D. O
8. Which is the quotient?
A. 5x + 5
B. 5x -5
C. 5x² + 14x-24
D. O
9. What is the process used to obtain the 2nd line?
A. Multiplying 5x by (5x-5)
C. Dividing 5x by (5x -5)
B. Adding 5x by (5x-5)
D. Subtracting 5x by (5x -5)