whAt is thE womAn unABlE to rEmEmBEr
A．why hEr pArEnts wAntED to go to gEttysBurg.
B．why hEr FAmily's vACAtion plAns ChAngED tEn yEArs Ago.
C．whErE hEr FAmily wEnt For A vACAtion tEn yEArs Ago.
D．whEn hEr FAmily wEnt on thEir lAst vACAtion.