I liked the ring more than I liked the necklace because the
OPTIONS:
- ring was more dull.
- necklace was more dull.
necklace was more dull.

Amy wore only synthetic fabrics whereas Kayla leaned towards natural ones because
OPTIONS:
- Amy preferred convenience.
- Kayla preferred convenience.
Amy preferred convenience.

Katia prefers posting her personal messages on Twitter to Facebook because the
OPTIONS:
- Facebook is much more private.
- Twitter is much more private.
Twitter is much more private.