Which phrase best describes the central idea for paragraph 2?

What is the probability of getting a license plate with 123 abc or abc 123?

Which of the following is not a fire safety precaution a; start fires with kindling or other fire starters b: check local regulations and conditions before starting a fire c: clear flammable debris away from fire area d: extinguish all burning embers before leaving

Besides the revisions listed in the paragraph, what else can deepak do to strengthen his paper?