Choose the correct example of a secondary prevention program

A-A school with a history of gun violence hires a counselor with post-traumatic stress experience
B-Children who show symptoms of trauma after a school shooting receive support to prevent the response from becoming a more serious disorder
C-A government program is aimed at identifying children likely to become aggressive criminals
D-After a school shooting, a program helps students process anxiety inorder to reduce the development of stress responses

B-Children who show symptoms of trauma after a school shooting receive support to prevent the response from becoming a more serious disorder