Mary's Journey<br>Mary wanted to start a walking plan but did not know how to begin. She went online and researched walking for exercise. She spoke with a trainer at the YMCA who helped her write a plan. Mary started out walking one block per day, for one week. By the end of the month, she was walking four blocks.

Can we draw the following conclusion?
Mary wanted to lose weight

Select from the following.
 a). Yes;
 b). It's impossible to say;
 c). No;
b).