A student is writing a report on herding dogs for his English class. The student wants to improve the development of ideas in the draft. Read the draft of the report and complete the task that follows.

Topic: Ranchers and farmers depend on herding dogs to help control the movement and behavior of their livestock.
Herding dogs help gather and move grazing animals such as cattle, sheep, goats, and horses. They bring individual animals into the group or move the herd as a whole. They help bring in animals for medical treatments, feeding, shearing, and branding. Other types of working dogs include hunting dogs, search–and–rescue dogs, police dogs, and guide dogs. Herding dogs act as "living fences." They guide livestock to graze but keep them away from valuable crops or roads. They also prevent them from wandering off individually.
Herding dogs have a natural desire to chase other animals, so they are trained to use this behavior in a helpful way. They respond to commands communicated through words, hand movements, and whistles. They nip at animals' heels, bark, run around, or use the "strong eye" to stare down the animals. Ranchers and farmers would not be able to control such large groups of animals without their herding dogs. Herding dogs are some of the most valuable workers on a farm or ranch.

Select the sentence that should be deleted because they do not support the topic of the report.
A.

Other types of working dogs include hunting dogs, search–and–rescue dogs, police dogs, and guide dogs.
B.

They also prevent them from wandering off individually.
C.

Herding dogs have a natural desire to chase other animals, so they are trained to use this behavior in a helpful way.
D.

They nip at animals' heels, bark, run around, or use the "strong eye" to stare down the animals.\\\

give a good answer

The sentence that should be deleted because it does not support the topic of the report is A. "Other types of working dogs include hunting dogs, search–and–rescue dogs, police dogs, and guide dogs." This sentence introduces other types of working dogs but does not directly relate to herding dogs and their role in controlling livestock on ranches and farms.