Directions: Select the option that indicates the grammatically incorrect and inappropriate sentence(s).

(A) Work is such a cozy place that its sometimes difficult for Google employees to leave the office, which is precisely how the company justifies the expenses, none of which it breaks out of its administrative costs. (B) To this day, they jam employees through shared offices and cubicles and would do so even if Google had more space - because3 Page, a student of “office flow” likes the idea of recreating that university environment in which he and Brin wrote the first Google search engine. (C) In its earliest days Google was more or less a post doctoral extension of Stanford computer science department from which Page, Brin, and a goodly number of their pals sprang. (D) Much has been made, for example, of the fact that Google now employed Vint Cerf, the “father” of the internet, and Lary Brilliant, who helped eradicate smallpox and now runs Google's fledgling philanthropic arm.