"iya, ya! " she waved them out of her room at last. "there is no use trying to drink spilt milk, that's for sure."

what does laura mean to express to her daughters?

a) she wants her daughters to learn from her mistakes.
b) she does not want to dwell on something that cannot be changed.
c) she intends to invent many more useful things she can patent.
d) she wishes that she had been the one to patent the suitcase with wheels.

- "there are several movements that doris lessing was associated with. first of all, communism. she pursued her communist beliefs and included them in her writing, and was also a member of several communist book clubs. she is also strongly associated with feminism, her fight for equality and women's rights.

doris lessing is the kind of writer who has followers, not just readers. they have been engaged to her chiefly because of her involvement in major problems, such as politics and woman-ism."