Edit each sentences below to eliminate ambiguities in pronoun referencs or to clarify ambiguous modifiers.

A) Bill told Fred that he was mistaken.
B) after offending our best client, I am deeply annoyed with the new manager.

edit each sentence below to unstack modifying nouns or to rearrange word order for clarity and emphasis. 
A) Develope online editing system documentation.
B) I recommend these management performance improvment incentives. 
C) Education enables us to recognize excellence and to achieve it. 
D) Sarah's job involves fault analysis system troubleshooting handbook preparation.