awnser: c because the other words (Various and Varies) are not words
<span>Yo limpio mi carro.
</span>
Since <em>limpiar</em> is an -ar verb, when you conjugate it into the first person of the present tense, you simply replace the -ar ending with -o.
So, limpiar turns into limpio.
Translated: lexema and morphem of the word: as