No they are not the animals are being pumped up with ridiculous amounts of antibiotics and genetically modified food so it can grow 10x bigger or fatten them up there living conditions is trash they barely have room to roam and be free and to live a good life before they die
The correct answer is D. Subject
The subject is the person/thing that does the action. In his case, it contains something which makes it the doer of the action of containing.
The correct answer should be the morality play. They would usually feature various personified emotions, beliefs, values, and a protagonist would meet them and achieve something greater with their help.