Which of the following facts in the "Buying Lubrizol" case study suggest that David Sokol violated the company's Code of Ethics.

• David Sokol used his corporate position to obtain personal gain.
• David Sokol Lubrizol share purchase was not approved by his company's board of directors before the acquisition.
• In his discussion with Warren Buffet, David Sokol disclosed that he owned shares in Lubrizol but did not disclose the timing of this purchase
• Shortly after purchasing shares in Lubrizol for the second time, David Sokol suggests Lubrizol as a potential acquisition to Warren Buffet.

Select one:

a.one of the statements

b.Two of the statements

c.Three of the statements

d.All of the statements