whiCh oF thE Following BEst DEsCriBEs thE rElAtion oF thE First pArAgrAph to thE pAssAgE As A wholE
A．it mAkEs A gEnErAl oBsErvAtion to BE ExEmpliFiED.
B．it outlinEs A proCEss to BE AnAlyzED.
C．it posEs A quEstion to BE AnswErED.
D．it ADvAnCEs An ArgumEnt to BE DisputED.