Traditionally, there are three modes of reproduction:
• Oviparity,, where the embryos develop in an egg outside the parent. For example, chickens.
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• Viviparity,, where the younglings develop inside the body of the parent, are supported by them, and are born live. For example, humans.
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• Ovoviviparity,, where the embryos develop inside the parent but without depending on them, usually means the ,production of an egg that is retained until it hatches., For example, white sharks.
This means B is the correct answer