Put the sentences (a-c) in the correct order, then fill in the blank to make a logical text.

I live in a coastal town. It used to be a beautiful and liveable place. _______
a. Besides, the beaches are polluted and pickpockets happen frequently.
b. I think the local government should invest in better public amenities such as parks and sports facilities.
c. Now, it's a concrete jungle with big and ugly buildings.