Sarah drove while Kathrine sat in the passenger seat. Kathrine's leg was still not completely healed, and neither was her shoulder. After a while, Kathrine turned on her favorite station. On the program, a woman was asking what it took to get into heaven. This worried Kathrine. She turned off the station and turned to Sarah. She knew what she wanted to ask but figured she should start out slowly.

"Why did you heal so fast and I'm still hurt?" Kathrine asked.

"It has to ...