Elena b. está en la tienda.
For location, you should use the verb estar, so that rules out options B, es, and D, son, as they are forms of ser. Choice A, estoy, is conjugated for 'I, so you know that is incorrect as well. This leaves only est<span>á as the correct word.</span>
Answer:
I believe it would be
Las.
Explanation:
If Los is wrong, (then it probably feminine) meaning it's Las for plural.
A las Una mas Deis
This is how you say it in Spanish.
Don’t sweat too much about this