Your answer is a cut-up technique.
<span>The answer is option B
Nowadays, water scarcity is a problem for 1.2 billion people, almost one fifth of the world's population (7 billion). According to reports from United Nations Development Programme, in 2025,
this problem will reach 1.8 billion suffering total water scarcity, and two-thirds of the world's population might be living under water-stressed conditions.</span>
Dramatic irony is when the audience are aware of something, but the characters don't. For example, In Shakespeare's <em>Macbeth, </em>Duncan is talking about how Macbeth is so great. We know that Macbeth is actually planning to kill Duncan, but Duncan himself doesn't know this.
Answer: First person protagonist.
As the first person protagonist, the narrator tells the story from a single perspective. In such a mode, the readers get to know the narrator's perspective, view of the characters, experiences and observations.