6. Figure 5-6 8. 9. 13 10. 11. 10 12. O G 13. O D 14. C 15. O Supply 16. O 17. O 100 200 325 400 450 500 18. O 19. O 20. O Refer to Figure 5-6 . Using the midpoint method, what is the price elasticity of supply between points A and B? O a. 0.43 O b. 2.33 O c. 1.0 O d. 0.1