What Is the Difference Between Phishing and Pharming

What is the difference between phishing and pharming?

A) Phishing is not illegal,pharming is illegal
B) Phishing is the right of the company,where pharming is the right of the individual
C) Phishing is a technique to gain personal information for the purpose of identity theft,and pharming reroutes requests for legitimate websites to false websites
D) All of these choices