Question 20: Which of the following best paraphrases the underlined sentence in paragraph 2? A. A mass of other motorcycles instantly trails...

Question 20: Which of the following best paraphrases the underlined sentence in paragraph 2?

A. A mass of other motorcycles instantly trails him, an abrupt invasion of an area technically set aside for pedestrians.
B. He is rapidly pursued by a flock of scooters, causing an unexpected intrusion into a zone formerly used for walking.
C. Immediately following him is a multitude of riders, a sudden encroachment onto a territory legally shared with walkers.
D. The ground supposedly kept for foot traffic is suddenly invaded by a swarm of bikes attempting to overtake him.