What specific information should be provided to poison control officials?

When contacting poison control officials, the most relevant information includes details that can provide insights into the severity and nature of the poisoning incident. Skin color can reflect certain aspects of the patient's condition, especially in cases of poisoning where cyanosis or other changes may be present. It can help the medical professionals assess the patient's respiratory status and any potential effects of the toxin.

In contrast, options such as height, EtCO2 level, and ethnicity do not provide essential information for poison control officials in assessing and treating a poisoning situation. Height is typically not a significant factor in toxicology cases, while EtCO2 levels are more related to respiratory physiology and may not be immediately useful in the context of identifying a poison or managing an acute poisoning situation. Ethnicity, on the other hand, does not play a direct role in the response to poison exposure and is not necessary information for immediate medical intervention.