In Scene 2, Holmes correctly identifies Sara based solely on her appearance: “Your clothes are expensive and perfectly tailored. Your shoes are splashed with wet mud. It rained in the countryside but not in London, which tells me you traveled to London this morning. The necklace you’re wearing is old and valuable, and the pendant is the letter ‘M.’ The Musgraves are the nearest wealthy family with a country estate.” What can we infer about Holmes based on this passage?