Biology

The correct answer is A. Skeletal.

The skeletal system supports the body and protects organs. It consists of bones, cartilage, ligaments, and tendons. The main functions of the skeletal system include providing structural support, facilitating movement, protecting internal organs, producing blood cells, and storing minerals.

Option B, the muscular system, is responsible for movement, generating force, and providing support to the body. While the muscular system works in conjunction with the skeletal system, its primary function is not to support and protect organs.

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