¿cuál de los pronombres es correcto? es exactamente yo quería decir: que quien lo que los que

The correct option that must be used in the sentence is:

- Es exactamente lo que yo quería decir.

Explanation:

The translation of the sentence is:

- It's exactly what I wanted to say.

There are in the right option two stuffs to consider:

In the case of the sentence, what the person wanted to say was an idea, which would be replaced by the personal pronoun "ello" or "it" in English, because is a stuff or thing, others specific article that you can see in your studies are:

Remember that specific article "lo" just is used for stuff or things in a singular form, for the plural form are the articles "los" or "las." For the reasons stated the correct form is "lo que."

word bank

to translate it it is

last weekend thomas had an accident