Maybe add some sounds and general stupidity of the character like; He heard an eery noise come from the cabin but was too tired to think anything of it and continued towards the cabin.
A discourse community can be described as a group of people that share common goals, sources of information, terminology, and methods of communication along with a certain level of expertise and knowledge on a subject. However, it is often distinguished from 'speech community' on the grounds that speech communities are sociolinguistic groupings with communicative needs such as socialisation and group solidarity, whereas discourse communities are groupings based on common interests.
A, because the meaning of a sentence can be made clear without the interjection ^-^
Hope I'm not too late! Good luck!