Answer :
The question is incomplete as it does not have the figure which is provided in the attachment
Answer:
D. directions for the synthesis of molecules B, C, and D
Explanation:
In the given question, the figure illustrates that there is a molecule present inside the nucleus which could form the different or other molecules through the ribosomes like the receptor molecules, the enzymes, and the hormones.
This shows that a single molecule A has the guidelines to form all of these other molecules through ribosomes. The molecule A inside the nucleus which contains all the guidelines for the synthesis of different molecules is known as DNA.
Thus, the selected option is correct.
