What is it exactly that you have a problem with?
I believe the correct answer is: B) Neighborhood Leaders Request an Inquiry About Pollution.
Option B seems to be the most neutral of the given choices and doesn't change the overall meaning of the title. Option A doesn't sound neutral and options C and D change the meaning of the headline.
analogy for Quart :Gallon
quart: gallon :: cup
Hope this answers your question!
The number is 78369 because first just plot tje numbers in the order that they are and so go 7 in the greatest, then 8, then 3, then 6, then 9.