Write a short mailing paragraph about socializing

What is the best meaning for obscure in this line from the passage? a) ancient b) dark c) royal d) unknown

It's to know your purpose before you read something because a purpose can:

Which sentence contains a participial phrase that is placed correctly? -jose paid for a hamburger scanning the cafeteria for an empty seat -peeling off her winter jacket, sierra settled into the cozy armchair. -made of soft wool, nadia pulled on a blue sweater -the cowboy jumped from the horse laughing in the face of danger