Which of the following sentences from the article best describes the main idea of the second paragraph? А. "The longest line in the city's central subway station is not for purchasing tickets or getting on the train,
it's at the change window!"
В. "Also, taxi rides are a smidgen more expensive as many drivers have begun rounding prices up to
avoid dealing with change."
C. "People commonly deal in transactions involving only small change, so the problem affects most people
in the city."
OD.
"A quick walk through any of the shopping districts of Buenos Aires will show the casual visitor many
"No Coins" signs in storefront windows."