The underlined word or phrase with a number will correspond with sets of alternative words/phrases. From the options, choose the answer choice that works best in context.
Umpires and team equipment managers have a dirty job to do before every Major League Baseball game. (1) While the polished surface of a new baseball is so slick that it's difficult for pitchers to get a tight grip, increasing the chances of a wild pitch that might injure a batter.