The answer to your question is Dialogue.
She uses dialogue.
Answer:
Geodes
they are natural rocks with crystal formations naturally occuring inside.
you wont know what the crystals inside look like until you open it yourself, hence getting more people to buy due to its surprise factor.
Answer: The reader is waiting to find out details of the murder.
Explanation: Suspense is a state of feeling nervous or excitement. This is shown in option 2.