akes them muchastes. People can cven different types of toothpaste tubes. 1 Which of the following supports the central idea of the second paragraph? A. Today, there are so many different kinds of toothpastes people can buy. B. The toothpaste tube made it easier to get the toothpaste out. C. Toothpaste did not always have a minty flavor to it. D. People learned that cleaning their teeth was very important.