The participle is "digging." Most participles end in -ing. It modifies "man", describing what the man is doing.
The situation that best exemplifies the theme of power in The Tragedy of Julius Caesar is Mark Antony and Octavius’ argument regarding Lepidus’ suitability for the Second Triumvirate. So the answer to your question would be letter D.
He feels that people will make fun of him or he will feel left out.
This would be Nine hundred ninety-nine, we speak the and however it isn't written