My sister has taken piano lessons for several years. Moreover, she would like to train as a professional classical pianist. Choose the correct version of the combined sentence.
My sister has taken piano lessons for several years; moreover, she would like to train as a professional classical pianist.
My sister has taken piano lessons for several years moreover she would like to train; as a professional classical pianist.
My sister has taken piano lessons for several years, moreover she would like to train, as a professional classical pianist.
My sister has taken piano lessons for several years moreover; she would like to train as a professional classical pianist.