How many people fell victims in the market bombing and the hospital fire

A．protest the government’s crackdown on its opponents
B．defy the attempt to assassinate President Augusto Pinochet
C．celebrate the thirteenth anniversary of the military takeover
D．support the Chilean Human Rights Commission

A．By absorbing more and more particles.
B．By reflecting much of the sun’s heat.
C．By attracting more and more travelers.
D．By increasing the carbon dioxide content of the atmosphere.