Answer:Symbolic interactionism
Explanation:Symbolic interactionism is a micro-level theory which concentrates on the relationships that exist within society. It pays attention on how people communicate using langauge as a symbol of communication which allows them to understand their surrounding environment. According to this perspective people form their own symbols which are understood among society that shares some similarities and they are capable of shaping their social world through these symbols that they create.
number 3 is B Sunnah hope this helps not sure on the rest.
Because the witnesses had different viewpoints so they might have seen different things..
If for example the witness is somehow related to the victim, his/her point of view might have been compromised and couldn't be used
hope this helps
