What situation are you referring to?
I believe the answer is "habia" the "i" would have an accent though.
<h3>familia de palabras hormiga</h3>
Answer: hormiga, hormiguero, hormiguita, hormigón, hormigueo, fórmico.
Explanation : A lexical family is the set of words that derive from the same root. The word "hormiga" comes from the Latin (formica), so formic also belongs to this lexical family although it is closer to the Latin root.
Hope this helps!
Would you mind telling us the options or the vocabulary you’ve learned?