The correct answer is: B. Roche Holding : Financial Services AG.
Roche Holding AG is a Swiss multinational healthcare company that specializes in pharmaceuticals and diagnostics. It is one of the largest pharmaceutical companies in the world, with a market capitalization of over $200 billion. Roche Holding AG is not a financial services company.
JP Morgan Chase is an American multinational investment bank, financial services holding company, and a major provider of financial services in the United States and internationally. It is one of the Big Four banks of the United States, along with Citigroup, Bank of America, and Wells Fargo. JP Morgan Chase is a financial services company.
WL Ross & Co. is an American private equity firm founded by Wilbur Ross. The firm invests in a variety of industries, including manufacturing, energy, and transportation. WL Ross & Co. is a private equity firm.
Warburg Pincus is an American private equity firm founded in 1966. The firm invests in a variety of industries, including technology, healthcare, and consumer products. Warburg Pincus is a private equity firm.