Answer:
Christina is going to give a persuasive speech.
Explanation:
In her speech Christina will explain the reasons why this new method will be helpful to collect research data, she will not only give her reasons but also she will try to convince the audience on the benefits of this methods, that is why Christina will give a persuasive speech.
Since it dark and its night i feel like there should be the sound of crickets that always what i hear at night. the mood of the painting seems dark but quiet.