Kristin decides to do an experiment to determine which type of sock absorbs
the most sweat. Which of these describes her doing step fourof the inquiry
process?
A. Kristin measures the weight of five different kinds of socks before
and after she goes running.
O
B. Kristin wonders which of the five types of socks in her drawer
seems to be the most absorbent.
O
C. Kristin predicts that all-cotton socks will absorb the most sweat,
because she thinks cotton is very absorbent.
D. Kristin finds that socks made of a polyester-cotton blend weigh
0.05 ounce more after she runs in them.