"Glossing" is what you call it when you write one language in another. The written information is known as "gloss." When we see someone signing and we write it down or type it out sign for sign and include various notations to account for the facial and body grammar that goes with the signs--we are "glossing ASL."
I think it is A because you are learning that Liz likes hiking. And you know that in the story Liz will be hiking mountains and something is going to happen.
