(A) h.p. compressor L connected to h.p. turbine and l.p. compressor ot l.p. tur-bine
(B) h.p. compressor is connected to l.p. turbine and l.p. compressor is con-nected to h.p. turbine
(C) both the arrangements can be employed
(D) all are connected in series
(E) none of the above

