Whats the simple subject in the sentence some model cars run?

3. what is the purpose of a lead sentence or paragraph? to display your most convincing reasons and arguments to you revise the overall structure of your work to interest readers and introduce your writing style to add details and elaborate on your ideas

Which is these is not a benefit of parallel structure? a)clarity b)classification c)emphasis d)balance

"she is his achilles' heel" is an example question 3 options: a allusion b alliteration c simile d personification