Which sentence demonstrates objective writing?
a. the trouble with being a movie critic is that most readers get angry if a favorite actor gets a negative review.

b. my review of the silent witness, featuring kendra carson keller, praised keller's acting, but the plot was weak and predictable.

c .in this film, keller plays a middle-aged woman who has trouble dealing with her teenaged children.

d. i've seen at least five movies on this same topic in the past three years, so i couldn't give this one a five-star rating.