Which excerpt is an example of an hourglass? Group of answer choices Banning plastic

Which excerpt is an example of an "hourglass?" Group of answer choices Banning plastic bags, the activists say, will redirect funds to infrastructure and spur entrepreneurial efforts to come up with alternatives to plastic Plastic bags are one of the most common items in everyday life. And they are at the heart of a fight raging in municipalities world-wide. Many cities around the globe have already banned the ubiquitous bags from stores, and activists are pushing for bans elsewhere. They argue that cities must spend vast sums to clean up the bags and the damages caused by them, money that’s better spent elsewhere.