ACCorDing to thE pAssAgE, For whiCh oF thE Following rEAsons ArE thE lAtE sEvEntEEnth AnD EArly EightEEnth-CEntury ChinEsE rECorDs importAnt
A．thEy ContrADiCt thE thEory oF thE mAunDEr minimum.
B．thEy suggEst thAt thE mAunDEr minimum CAnnot BE rElAtED to ClimAtE.
C．thEy vEriFy thE ExistEnCE oF A spAn oF unusuAl ColD worlDwiDE During thE mAunDEr minimum.
D．thEy show thAt thE EuropEAn oBsErvAtions ArE oF DuBious stAtistiCAl signiFiCAnC