What are baseball fans? Baseball fans wear their official team T-shirts and jackets everywhere, sometimes even to work. Then, whenever the team offers a free item, the fans rush to get it. In addition, baseball fans cover the walls of their rooms with their favorite players’ pictures. When they go to a game, which they do as often as possible, the true baseball fans put on their team colors, grab their team flags, pin on their team buttons. At the game, these fans form a section, constantly encouraging their favorite players and enthusiastically responding to every cheer flashed on the electronic scoreboard.Baseball fans, in addition to behaving crazily, are also extremely interested in things of small importance. Every day, they turn to the sports page of the newspaper and study last night’s statistics. Their bookshelves are full of books and newspapers with information of their team. They delight in remembering such unimportant facts as who is left-handed and what food their favorite player likes.Last of all, baseball fans are extremely loyal to the team of their choice. This strong loyalty makes fans dangerous, for anyone who dares to say to a loyal fan that some other team is better could be risking physical damage. Incidents of violence on the baseball field have increased in recent years and are a matter of growing concern.From mid-October through March, baseball fans are like any other human beings. They pay their taxes, take out the garbage, and complain about the high cost of living or the latest home repair. But when April comes, the colors and radios go on, the record books come off the shelves, and the devotion returns. For the true baseball fan, another season of craziness has begun.According to the passage, which of the following behaviors do baseball fans have?