¿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."

need points ,necesito puntos