Answer: c) "The Dragon Masters" by Jack Vance
Answer: Mike Resnick
Answer: Clifford D. Simak for "The Big Front Yard"
Answer: Ursula K. Le Guin
d) "Or All the Seas with Oysters" by Avram Davidson
Answer: Greg Egan
Answer: b) The Demolished Man by Alfred Bester
Answer: Charles Stross