<span>And Susan Calvin at once raised her electron gun and fired,and Elvex was no more, is the answer because it shows both Susan And Calvin's experience.</span><span />
I would say "Laurie’s lack of ambition" however I'm not too sure, hope it possibly helps.
C. Poets repeat words and phrases to emphasize important ideas in poems.
Answer:
A writer might choose to use precise words because they help the reader better understand and picture the characters, setting, and events of the story