Water-soluble vitamins, such as vitamin C and B vitamins, are primarily excreted in urine and are not stored in the body. They need to be consumed regularly, often daily, rather than weekly. The correct answer to the multiple-choice question is Option D.
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Water-soluble vitamins are primarily excreted in urine and are not stored in the body for long durations. While they are lost through perspiration, they should be consumed regularly rather than weekly. The essential takeaway is that these vitamins require frequent replenishment due to their soluble nature. ;