Glossary is the answer hope this helped :)
Answer:
The first one, the third one, and the last one
Explanation:
The other ones are for entertainment purposes and random answers
The words in this excerpt from The Count of Monte Cristo that can be used as synonyms to determine the meaning of the word grotto is this:
"The second grotto was lower and more gloomy than the first; the air that could only enter by the newly formed opening had the mephitic smell Dantès was surprised not to find in the outer cavern. "