The answer is : Yo estoy en la casa
Answer
C
Explanation
La profesora está ( en ) la sala de clase
Revisa este link si habla que habla de las comunicaciones. Verbal No Verbal etc https://economipedia.com/definiciones/tipos-de-comunicacion.html
the only difference is what it is your talking about
<em>example: </em>
Me gusta este libro- I like this book
Me gusta leer libros- I like to read books or I like reading books
if you use a noun after gusta you have to pay attention weather the noun is singular or plural. If the noun is plural you need to change gustar plural and that will be " gustan "
Me gustan libros- I like books