Para hacer una búsqueda de internet, usas una apodo palabra clave contraseña

Here we must complete the sentence:

"Para hacer una búsqueda de Internet, usas una ."

And this means:

"To do a search in the internet, you use a "

The options are:

Apodo (Nickname)

Palabra clave (Keyword)

Contraseña (Pasword)

When you do an online search, you must use a keyword of what you are looking for and the searcher will find all the results related to that keyword, so this is the correct option

"Para hacer una búsqueda de internet, usas una palabra clave"

i got it here  

fill in the blank with the correct answer. carlos and sofia and from toa baja to travel west along the coast.