"Her mother told her to remain stationary while she was inside." is the correct answer. Stationary means to exhibit no motion or movement, so the mother was telling her to stay still or stay there while she went inside.
Are you asking for the answers to write technically a essay for you?<em> </em>
Answer:
A
Explanation:
Meanwhile can be defined as the time before something happens or before something ends, it is another way to say "during this time".