The local school district wants to plant grass on the gravel playground at tracy's school. tracy doesn't think this is a good plan, so she is writing to the school district to tell them. which introductory sentence best supports her claim?
a. games like kickball or marbles would be awfully hard for students to play on a grass-covered playground.
b. a grass field will have to be mowed all the time, and that's not good for students with hay fever and allergies.
c. planting grass on the gravel playground at bonneville school would not be in the best interests of the students.
d. one thing about planting a grass field is that students would have to stay completely off it for at least 2 years.