pErForming rotE mEmory ExErCisEs rArEly improvEs thE______oF Any givEn suBjECt, But______mAy nEvErthElEss BE usEFul to thE stuDEnt prEpAring For An ExAminAtion.
A．CohErEnCE… ExErCisEs
B．ClArity… hEuristiCs
C．ComprEhEnsiBility… mnEmoniCs
D．suCCinCtnEss … ExpliCAtion
E．(E) voluBility … summArizAtion