The correct answer is A. Large intestine.
The appendix is a small, finger-shaped organ that projects from the colon, which is the large intestine. It is located in the lower right abdomen. The appendix is not essential for life, and its function is not fully understood. However, it is thought to play a role in the immune system.
The small intestine is a long, coiled tube that connects the stomach to the large intestine. It is responsible for absorbing nutrients from food.
The gall bladder is a small, pear-shaped organ that stores bile, a fluid that helps to digest fats. It is located under the liver.
The stomach is a muscular sac that holds food while it is being digested. It is located in the upper abdomen.
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