A. 10 to 20 percent
B. 20 to 30 percent
C. 40 to 50 percent
D. 60 to 70 percent
Correct Answer: 60 to 70 percent ✔
Last Updated: February 07, 2020
A. 10 to 20 percent
B. 20 to 30 percent
C. 40 to 50 percent
D. 60 to 70 percent
Correct Answer: 60 to 70 percent ✔
Last Updated: February 07, 2020