What connection can be made between the function of neurons and the chemical adenosine

This passage from chapter 4 of story of my life is an example of which story of plot

Which of these sentences would best express the main idea of a speech arguing that people should participate in a charity softball tournament? a) softball is a great way to get some much-needed exercise. eliminate b) the money raised by the tournament will local animal shelters. c) the tournament is a fun way to spend time with friends while a worthy cause. d) even if you don't have any softball experience, you can form a team and participate.

2dogs and 2 humans how many people are there? animals are considered as people too?