elementary math! please help! will mark brainlist

Answer:
1/100, 0.01, and shade one of the collums
Step-by-step explanation:
A. 0.1 or 10%
B. 0.01 or 1%
C. 0.0001 or 0.01%
D. 0.01 or 1%
Note: In textbooks like this, you should probably check the back of the book, they usually have detailed answers/rationales.