Business law essay questions

MAKE SURE TO ADD ALL CITING AT THE END OF YOUR ASSIGNMENTS AS WELL. 

Please post your answers  in detail to:  

1-4 : Essay questions with citing.

 make sure when the question ask for your opinion, you should say, "after my study of textbook, page # or following site/s, I think, I believe".  In business I feel, I think does not have any place.