Read the following and answer the question. Ortega knew he had to find the owner of the briefcase. "I know I could have kept the money and no one would have known," said Ortega. "But that's not being honest." Ortega spoke to the grocery store clerk and found the owner of the briefcase because he knew it was the right thing to do. Which of the following types of supporting details does the author use in this passage?

a quotations

b descriptions

c examples

d facts