Selective breeding can produce livestock that grow rapidly to slaughter weight. What is a welfare concern with this approach?

• Athere are no welfare concerns
• Bvery rapid growth can outpace the development of bones, heart, and other organs, causing skeletal problems, heart failure, and reduced quality of life; some modern broiler chickens, for example, suffer leg problems because their muscles grow faster than their skeletons can support
• Cfast-growing animals taste worse
• Dslow growth is impossible

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