Read this dialogue.Randy: My bike tire is flat. I tried the air pump, but it isn’t helping.Hal: I bet the tube inside the tire is flat. I had to replace mine last fall. The guy at the bike shop showed my mom how to do it.Randy: That sounds complicated, and I really wanted to ride to the park this afternoon.
Answer
A
Hal: Don’t worry! I have an air pump you can borrow to fill it.
B
Hal: When I replaced mine, Ride the Road bike shop was really helpful.
C
Hal: My mom has an extra tube; she can help you replace it quickly.
D
Hal: I was planning to ride over to the park trails today, too!