Answer: I think it's the ones you already picked
Explanation:
Lack, want, need, require as verbs all stress the absence of something desirable, important, or necessary. Lack means to be without or to have less than a desirable quantity of something: to lack courage, sufficient money, enough
Personally I have not seen the text but these are reasons: A mother often has a schedule revolving around the children she does not have time for herself she is purely according to the child schedule it is very difficult to work with that schedule because there is never any time for you it’s always for the other person I think mother does not have time to think setback observe
Support the life of cows that meows like a little kitty
Hope this helps