The correct answer is thesis statement.
A thesis statement is the most important sentence in an essay - in it, you will find the main idea of the essay and why it was written in the first place. The author will briefly summarize his or her motivation and goal for writing the essay in this sentence, which is usually found at the end of the introductory paragraph.
Answer:
The type of invention that interested the narrator's mother was to draw sketch of things such as spiral of co-rk-scr-ew, ha-n-dier handle, etc.
Explanation:
"Daughter of Invention" is a short story written by Ju-lia Alv-arez. The story is about Cu-ckita and her mother, who is accustomed to inventing something every night.
The narrator mentions that her mother used to create every night, in the corner of her room, as if a scholar burning the midnight oil. She used to draw sketched of various things in the notepad brought by Cu-ckita's father from office.
They can explain to their children that they can tell them their problems.