Answer:
C.
Explanation:
All the others are negative.
A suggests losing sleep.
B suggests a problem when you're away.
C tells you a benefit of walking a dog.
D tells you it's expensive.
Only C tells you a good thing about having a pet.
Answer:
an unsolved mystery
a story based on historical events
a love story
an action-packed story
a story about the future
Explanation:
I would check all of these, this is a matter of personal preference.
B. It states that they are "alone together" and an oxymoron is two contradictory terms placed together.