Which of the following statements is TRUE?
a. Nearly all people who live on the streets in metropolitan cities abuse drugs and/or alcohol.
b. In order to be effective in working with substance abusers the social worker should be in recovery from addiction to alcohol and/or drugs.
c. A social worker’s effectiveness with clients who abuse drugs and/or alcohol is based on his or her application of skill and knowledge.
d. According to a 2006 NASW study, only about 30% of social workers work with substance abuse–related issues in their practice, regardless of the agency setting.