Which excerpt from a student essay maintains the most objective tone?

AI think the careful way that Elisa tends her garden reveals that she takes great pride in her abilities as a gardener.

BThe careful way that Elisa tends her garden was amazing to me and shows her great pride in her abilities.

CThe careful way Elisa tends her garden reveals that she takes great pride in her abilities as a gardener.

DElisa takes great pride in her abilities as a gardener, which was obvious to me because of the careful way she tends her garden.