Brad wonders if he will have a problem later in life with alcoholism. His father is an alcoholic and his great-grandfather had problems holding a job due to his drinking habits. After reading this lesson, Brad believes that a/an __________ study would give him the best information.

Question

Brad wonders if he will have a problem later in life with alcoholism. His father is an alcoholic and his great-grandfather had problems holding a job due to his drinking habits. After reading this lesson, Brad believes that a/an __________ study would give him the best information. 
        experimental 
        psychometric 
        linkage 
        sociobiological 
I chose D. Am I right?

Ms. Sue · Answer

I'm not sure. Check your text for descriptions of both sociobiological and linkage studies.

cindy · Answer

After reading again, I believe it is linkage.

Ms. Sue · Answer

I think linkage is better.

elly · Answer

the answer is not A