Which vitamin is required for proper calcium and phosphorous absorption?

Explain the following statement: "Coding is to be done to the highest level of certainty."

What will be an ideal response?

How should the draft of the proposed code be written?

A. Specific language should be excluded to avoid unnecessary confusion. B. General language should be excluded so the code's message remains intact. C. It should begin with specific code language and proceed to general code language. D. It should begin with general code language and proceed to specific code language.