A) This is still a reliable source because it clearly cites scientific research.
A is the correct answer because of the fact that they did the study over several dogs, feeding them the same amount of food, at the same time. They did everything the same, while Anna didn't for her dog.
Hope this helps.
<span>I think George is unhappy because Lennie and Candy tell Crooks about the land. In my opinion, George has a right to be upset but he should not take it his anger in front of Crook's.</span>
Component Definition: A part or element of a larger whole
