This is a bit of a broad question. Does it have answer choices?
C and d are the only common nouns
The central idea in the above passage is A) Angry dogs can be distracted by food.
Reading through the choices, Choice A is the most feasible choice for the passage.
Choice B. - Dogs regardless of size tend to get into fights especially when they feel threatened or territorial.
Choice C. - Dogs wag their tails whenever they are happy and excited.
Choice D. - Dogs usually get along well, there are just some instance when they feel as though they are threatened thus their instinct to fight to protect their territories.
Answer: ad hominem
Explanation:
Took the test and got it right