Answer:
yo soy un niño bien portado/I am a well behaved kid
mi color favorito es el color Rosa/my favorite color is the color pink
C. Los chicos ponen las manzanas en la nevera is right.
<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.