On a rainy afternoon, Peter decided to walk to the library ...

On a rainy afternoon, Peter decided to walk to the library to return a book. He realized he had forgotten his umbrella, but since the library was only a few blocks away, he decided to go anyway. As he walked, the rain became heavier, soaking him completely. Once at the library, Peter was relieved to find a dry spot to sit and wait until the rain stopped before heading home.
Based on the text and using inference and prediction, identify the correct alternative about Peter's decision and its consequences.