Which of the following are true of the linear configuration of terminals? Group of answer choices Walking distances between facilities can become excessive The length of concourses reduces the amount of apron space for aircraft parking and movement Concourse lengths at many terminal buildings became excessive It provides extended curb frontage for loading and unloading of ground transportation vehicles It lends itself to the development of automobile parking that is close to the terminal building Distances between gates and other facilities became excessive and confusing in direction