What was Paul's purpose of visiting the school?

(Read the text and answer the question)

Paul always carries his camera with him because he loves photography.

In Sundarpur High School, Paul enjoyed green coconut drink, explained arsenic poisoning to the students, answered students' questions, and took some pictures with the students.

The students and the teachers welcomed Paul warmly.

After visiting Sundarpur High School, Paul headed towards the local Union Council Office.

Yes. I agree with Paul's choice as it is inhumane to sit idle doing nothing at all on a rickshaw while the rickshaw-puller is pulling it all by himself. So, Paul prefers walking on foot to riding a rickshaw.

Paul enjoyed the green coconut drink at the school.