Stacy has a difficult time answering the question "Should parents increase the likelihood of desirable behaviors in their children by using reinforcement and punishment?" because it is a(n) question. evaluative double-barreled descriptive open-ended

double-barreled

Explanation:

The question which is double-barreled is informal fallacy.  it happens when one ask questions which involves two issues but answered required is one. since in this case the question asked has

one question  : should parents increase likelihood of  desirable behavior  

second question : should they use method of reinforcement and punishment.

but it requires one answer.

i have to go with a for this one

answer; avoiding style;