(20.6∗40.3∗80.2)/ 21.8 A. 1 B. 0.6 C. 0 D. 0.4 0 0 votes Article Rating Subscribe Login Notify of new follow-up comments new replies to my comments Label {} [+] Name* Email* Label {} [+] Name* Email* 0 Comments Oldest Newest Most Voted Inline Feedbacks View all comments