Which of these statements best describes the main conflict in the story? i-ready- summarizing literary text (the story is: the labors of dirk ulee)

The best statement that describes the main conflict in the story is:

When bloodthirsty insects invade the town, Mrs. Juno tries to combat them by assigning Dirk to build a robot that can control the pests without using pesticides.

Also known as the one that you have your cursor over.

I thinks it's the 3rd option but not sure.

sam knew that staying up late on a weeknight would effect his exam performance the next day. however, he believed that his friends would be mad at him if he didn't join them. peer pressure and the thought of losing his friends scared sam. he planned to meet them for a couple of hours and then leave early to study for the exam.