What planet are you talking about lol
        
             
        
        
        
Answer:
(e) arsenate
Explanation:  
Arsenate -
arsenate are the chemical compound , that contains the arsenate ion , of formula , AsO₄³⁻  . The valency of the the arsenic atom in the ion is 5 , and has a pentavalent structure . 
From the given compound in the question , the compound have an arsenate ion , hence it belongs to the Arsenate family . 
 
        
             
        
        
        
The Olmecs, aka the earliest known major civilization in Mexico following a progressive development in Soconusco. They lived in the tropical lowlands of south central Mexico