Readthefollowinggroupofsentencesthesentencewhichisnotrelatedtoitsu.Readthefollowinggroupofsentencesandidentifythesentencewhichisnotrelatedtoitstopic.1)Awordprocessormakesthiskindofinvestigationrelativelypainful!2

问题描述：

Readthefollowinggroupofsentencesthesentencewhichisnotrelatedtoitsu

.Readthefollowinggroupofsentencesandidentifythesentencewhichisnotrelatedtoitstopic.1)Awordprocessormakesthiskindofinvestigationrelativelypainful!2)MicrosoftWord(averycommonwordprocessoracrossmostplatforms)allowsausertoselectatextbydraggingoverthetext,pointattheselectedtextandusingclick-hold-drag,movetheentireselectedtexttoanewlocation.3)Thisfacilityismuchmoredirectthanthealternativecutandpaste-thechangesmadecanbeseentohappen.4)AnymistakescanbeinstantlyreversedusingEditUndo.

A：1)

B：2)

C：3)

D：4)