Correct option is D
The correct option is
until because it expresses the point in time when the action will resume. "Until" is used to indicate that something will not happen before a certain time, in this case, after Christmas. The sentence implies that she will not compete before a specific time in the future, i.e., after Christmas.
Information Booster:
1.
Until is used to specify the point in time when an action or event is expected to happen or stop.
2. "Until" shows a duration leading to a specific time (in this case, after Christmas).
3. Examples: I will wait
until you arrive. OR She worked
until she was exhausted.
Additional Information:
·
(a) for: "For" indicates a period of time (e.g., "for two weeks," "for a year").
Examples:
She went
for a walk.
He worked
for two hours.
·
(b) since: "Since" refers to a specific point in the past and is used with the present perfect tense.
Examples:
I’ve known her
since childhood.
They’ve lived here
since 2010.
·
(c) apart: "Apart" is used to describe physical separation or distance, and it does not fit the context of time-related events.
Examples:
The chairs are placed
apart.
Their views are far
apart.