1. Which statement best identifies the central idea of the article?
O A Studying how a swarm reacts to a changing
environment through unified movement could lead
to the development of new technology.
OB Studying how individual bees sacrifice for the good
of the swarm could support scientists in the
development of moral robots.
OC Scientists discovered that bees have evolved to
move more fluidly in a swarm in response to human
presence.
OD Scientists have developed new robotic materials
after studying how bees behave in a swarm.