Hi, I'd sat that the correct answer is B. A cannot be correct, because the simple subject would be "dinosaurs", whereas the complete subject is "large and small dinosaurs", they don't match. C is a similar case - simple subject is "detectives", whereas the complete subject would be "detectives Homer Fry and Janine Small:. In D - simple subject is "crocodiles", whereas the complete subject is "crocodiles, quiet as logs". That leaves us with only one solution - "Cory" is both a simple and a complete subject.
Explanation:
Dolores Huerta is a strong determined young woman. As the text shows, she puts effort into helping others. Her mother influenced her career by teaching Dolores kindness and compassion towards the less fortunate. In the passage it says, "Like Ben Carson and Ann Carl, Dolores Huerta overcame obstacles to achieve success." This shows the author comparing and contrasting Dolores with other successful figures that have impacted the world. As you can see, Dolores Huerta is compassionate caring person that will have many successes in the future!