Based on your understanding of the "Buying Lubrizol" Case study, which of the following statement(s) isincorrect?

• In the first discussion between Warren Buffet and David Sokol regarding Lubrizol, Buffet asked Sokol about the extent of his holdings, but not the date of his purchase.
• Warren Buffet was aware that investment bankers had brought Lubrizol to David Sokol's attention as a possible acquisition target before the acquisition was announced.
• David Sokol disclosed the extent and timing of his Lubrizol purchase to the board of directors of Berkshire Hathaway (his company), a few days before the announcement of the acquisition.

Select one:

a.three are incorrect

b.no statements are incorrect

c.one are incorrect

d.two are incorrect