Which sentence supports the main idea that online shopping has made shopping easier and more convenient? a. some people don’t like online shopping because it’s hard to judge product quality online. b. shoppers no longer need to leave the house or spend hours at the mall to make purchases. c. although online shopping is booming, most businesses don’t have well-maintained online stores. d. more than half of online shoppers exit online stores if they are bored by the checkout process.