The primary task of proper problem formulation is to:

$$ a$)$ Make sure that the researcher knows what he or she is doing.

$$ b$)$ Provide direction in the research project.

$$ c$)$ Make sure that all research parameters are identified.

d$)$ Help control the high costs of research.

$$ e$)$ Help managers make the best possible decisions.

$$ f$)$ All of the above.

O g$)$ None of the above.