Which is the best thesis for a research report?

A. Marie Curie was a brilliant scientist characterized by intense curiosity and dogged determination.
B. Marie Curie was the greatest scientist who ever lived.
C. Marie Curie was a female scientist.
D. Marie Sklodowska was born in Warsaw, Poland, on November 7, 1867.

What is a brief and often humorous statement of truth or opinion, such as "a watched pot never boils"

What does the simile add to the passage

Me read the letter. dear aunt mary, you for the wonderful painting. you are so talented! i was thrilled that you chose to paint horses. you must have remembered that i was crazy about horses when i was a little kid—and i still love them. i have hung the painting in my room so that i can see it every morning when i wake up. your loving niece, celia what makes this letter appropriate for its intended audience? it is written from the third-person point of view. it is concise and impersonal. its sentence structure is varied. its language is informal.