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

How to make eyeliner<br>Buy some activated charcoal. Activated charcoal is available at drug stores and natural health stores. It's commonly used as a remedy for indigestion, so it usually comes in the form of capsules.

Sentence: the agent is talking about guinea pigs
Options are:
 - Yes;
 - It's impossible to say;
 - No;
No