Georgia Crane Is Allowed to Create Her Own Work Hours

Georgia Crane is allowed to create her own work hours on a limited basis.She must be at work from 9 a.m.to 11 a.m.and 1 p.m.to 3 p.m.every day,which represents ____ time,and she can choose which hours she will work between 8 a.m.and 6 p.m.around the required hours,which represents ____ time.The total required time is eight hours per day

A) shared;open
B) mandatory;free
C) flexible;core
D) core;free
E) core;flexible