Read the text and determine if the sentence is true (see options at the end):

Tree Surprise<br>One day, my brother and I went for a walk in the woods. We heard a mewing sound behind one of the trees. We investigated and found a kitten there. The kitten was starving so we took it home to feed it. We decided to keep the kitten as a pet.

Sentence: The kitten was lost.
Available choices:
 +Yes;
 +It's impossible to say;
 +No;
It's impossible to say