Melena is having trouble remembering whether she took her medication or if she just thinks she did. this is an example of

The answer is Source memory. Source memory it is associated strongly with function of the brains frontal lobes and sometimes refers to the damage to the frontal lobes often result in disruptions of source memory. Memories are triggered by contextual information like the time, place and best examples also of this is If you got to pay the bill or not.