what is a three letter word that begins with an l?

Question

What goes into the blank? It must begin within a L, and have only three letters.

   Marta se pinta _____ unas. 

Answer 1

Marta se pinta las uñas.

Now, when you look us "las" to see what it means, it will probably say "the". With body parts, however, Spanish usually translates the definite articles as possessive adjectives.

Martha paints her nails. (de mano o de pie o ambos)

Answer 2

it might be "les" or "las"

Answer 3

Marta se pinta las uñas