I would say..
B.) One-quarter to one-third.
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Answer:
Raw veganism
Explanation
A raw vegan diet combines veganism and raw foodism. The diet includes foods that are plant-based, raw, and unprocessed. Raw vegan diets exclude animal products, such as meat and dairy products, and foods that need cooking.
This is true it's muscle tissue that are soft tissues that contains muscles that gives the ability to the muscles to contact.