a. L can form either M or N b. M can form O c. O can form either P or R d. P can form Q e. R can form S f. O inhibits the reaction of L to form M g. Q inhibits the reaction of O to form P h. S inhibits the reaction of O to form R Which step(s), if any, in the above pathway above exhibit feedback inhibition? f , g , and h fand a g.