The Research Concerning the Effectiveness of the LST Prevention Program

Multiple Choice

The research concerning the effectiveness of the LST prevention program indicates that __________.

A) there are short-term effects and long-term effects
B) there are neither short-term nor long-term effects
C) there are long-term effects but,strangely enough,fewer short-term effects
D) there are relatively small short-term and more substantial long-term effects