Read Each Textbook Excerpt and Then Answer the Questions That

Read each textbook excerpt and then answer the questions that follow.
Canine Assistants, an organization that trains service dogs, has an at-risk youth program for juvenile male offenders, ages 13 to 18 years. In the program, the young men work with service puppies and dogs under the supervision of experienced trainers. The goal is to learn responsibility, patience, and goal setting. Statistics demonstrate positive results including increased self-esteem, improved school grades, and a decreased recidivism rate for those involved in the program.
-The cause-effect pattern used in this excerpt is

A) single cause-single effect.
B) single cause-multiple effects.
C) multiple causes-single effect.
D) multiple causes-multiple effects.