LONDON (Reuters) - Senior MPs have questioned whether Britain's highest paid bank CEO, Lloyds boss Antonio Horta-Osorio, is receiving too generous pension and share awards.The heads of Britain's work and pensions and business committees wrote a joint letter to Lloyds querying whether the level of awards were fair.Horta-Osorio had a 2018 pay package worth 6.3 million pounds.The intervention from MPs comes as pay levels for the bosses of Britain's lenders come under renewed scrutiny and ahead of..