Respuesta :
Answer:
The correct answer is A) mercuric
Explanation:
For elements that have two oxidation states, the higher oxidation state (greater loss of electrons) takes a name with the sufix "-ic".
In the case of Mercury element (Hg), it can form the mercurous ion Hg⁺ (lesser oxidation state) and the mercuric ion Hg²⁺ (higher oxidation state).