从自然垄断性来说,旅游地基础设施表现出的特点是( ) In terms of natural monopoly( 垄断 ), the characteristics of tourism infrastructure( 基础设施 ) is ( )
A.
大量的边际成本而少量的固定成本 a large amount of marginal cost (MC) and a small amount of fixed cost (FC)
B.
大量的固定成本与大量的边际成本 a large amount of fixed cost(FC) and marginal cost (MC)
C.
大量的固定成本与少量的边际成本 a large amount of fixed cost (FC) and a small amount of marginal cost(M)
D.
少量的固定成本与少量的边际成本 a small amount of fixed cost (FC) and marginal cost(MC)