How does voice affect credibility of a text

1he correct answer should be The voice must express a similar personality to all potential readers. The voice of the author is supposed to be interpreted similarly by all potential readers so it's important for it to not be unambiguous. Negativity and positivity are just points of view and both can successfully be presented if the voice is well used.-wolf93

ALSO: The voice must express similar personality to all potential reader-Daila

MORE: The voice affects consistency of tone and the amount of bias revealed. 
A positive voice is more credible than a negative voice. 
A negative voice is more credible than a positive voice. 
The voice must express a similar personality to all potential readers-me 

i hoped this helped and have a wonderful day :))

The first sene: alice was performing a magic trick with a wand and a small spell book that her grandfather had given her. while she was practicing she saw matt who was one of the other contestants, while she was practicing matt bumped in to her and made her say the spell wrong. all of a sudden a swoosh of sparkling purple wind picked them up and put them back on the floor. when they looked at each other alice saw herself and that’s when she realized that they had switched bodies.

That there are two lovers that like each ither