During his lecture on dream theories, Professor Grant points out that a weakness of theory is that there are no reliable rules that exist for interpreting the supposedly latent content of dreams and no objective way of determining whether an interpretation is correct. *

During his lecture on dream theories, Professor Grant points out that a  weaknesses of the problem-focused theory of dreaming  is that there are no reliable rules that exist for interpreting the supposedly latent content of dreams and no objective way of determining whether an interpretation is correct.

According to the problem-focused theory of dreaming,

dreams are related to current concerns; your problems or what you're worried about in your conscious life. Dreams give expression to our problems, as they are conveyed through symbols and metaphors which contain different meanings. We often come up with solutions to our problems during dreams.

Cheers!

your answer should be c, it seems to be the only one that makes sense. mark me branliest : )

i would say b. research typically uses a variety of sources