The organisms that are characterized as being closely related would be:
B). Organisms A and C
- The organisms "Val-Ser-Thr-Val" and "Val-Ser-Asp-Met" are most likely and closely associated.
- The reason behind this association is that they share similarities in their structures("Val-Ser") and the charges in their series of chains carried by them.
- Thus, option B is the correct answer.
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