LONDON (Reuters) -Britain’s business secretary, Kwasi Kwarteng, held talks on Friday with BP Chief Executive Bernard Looney to discuss the energy company’s large interests in Russia, according to media reports. BP is the largest foreign investor in Russia through its 19.75% stake in Russian oil giant Rosneft. A company spokesperson declined to comment on the reports. The Department for Business, Energy and Industrial Strategy was not immediately available for comment. According to the Financial Times, Kwarteng, who was “uneasy” about BP’s holding in Rosneft, summoned Looney to his office for a…