The first phase of a ban on plastic straws is about tobegin. After July 1, schools, department stores, and fastfood restaurants won't provide plastic straws to customerswho eat in. One fast-food chain plans to offer cold drinkswith so-called " strawless lids " in June. These lids aredesigned like coffee cup lids, with a flap that's flipped upbefore you drink. That will cut plastic usage by anestimated 16%. After July, restaurants will still be allowedto provide straws for dine-in customers, but they'll have tobe made of paper.phase階段 ban禁止 designed設計 estimated 估計allowed允許【題組】49. What does "That" mean in line 7?(A) Using strawless lids for cold drinks.(B) People that eat in the restaurant.(C) The damage (危害) that plastic straws create.(D) The way strawless lids were made.