Artificial Intelligence Robotics Interview Question:

PROLOG is an AI programming language which solves problems with a form of symbolic logic known as predicate calculus. It was developed in 1972 at the University of Marseilles by a team of specialists. Can you name the person who headed this team?
a) Alain Colmerauer
b) Nicklaus Wirth
c) Seymour Papert
d) John McCarthy
e) None of the above