On Saturday afternoon, local eccentric Dr. Oliver Creekstone held a remarkable 90th birthday party at his countryside estate. Present were 3,000 guests, four zebras, two monster trucks, and a famous bagpipe player from Scotland. Though pleased with the entertainment, attendees reportedly were shocked that the complimentary buffet contained only boiled asparagus and pickled carrots. At nightfall, the party was treated to a stunning and seemingly endless fireworks display. According to our sources, Dr. Creekstone felt that next year's birthday party would have to be even bigger and more interesting. "We'll need at least seven more zebras," he said. Which of the following conclusions is supported by all of the details provided about the birthday party?

A. They would rather be at a concert.

B. They are overly emotional and dramatic.

C. They enjoy the décor of most theaters

D. They go to the theater as often as possible.

A. Not all rock glaciers originate in the same way.

B. Landslides initiate the formation of rock glaciers, then surface-creep movement follows.

C. Neither landslides nor surface-creep movement account for the formation of rock glaciers.

D. While the definition and depth of rupture can be measured at rock glacier sites, the rate of movement cannot.

A. Dr. Oliver Creekstone is an unconventional fellow.

B. The Creekstone estate cannot hold seven more zebras.

C. Dr. Oliver Creekstone is a carnivorous eater

D. The Creekstone estate is a half-acre lot lined with trees.

A. The author loves to attend theatrical productions.

B. The author also enjoys concerts and movies.

C. The author prefers musical comedies

D. The author finds theatre seating comfortable