Five executives will attend a briefing: Ms. Adams, Ms. Herring, Mr. Lockhart, Mr. Smith, and Ms. Walker. The executives will be seated at a round conference table based on the following seating assignments: Mr. Smith will sit on Ms. Herring's left side. Ms. Walker will sit next to Mr. Lockhart, but will not sit next to Ms. Adams. Ms. Adams will sit next to Mr. Smith. Who will sit on Ms. Herring's right side? Ms. Adams Ms. Herring Mr. Lockhart Mr. Smith Ms. Walker