How did the the khmer civilization shape culture in southeast asia? select the two correct answers. 30 points pls quick

a.
innovated a feudal system based on the loyalty of samurai warriors

b.
developed writing systems that spread throughout asia

c.
used irrigation canals and reservoirs to support large-scale rice farming

d.
introduced islam via indian ocean trade routes

e.
built vast buddhist temple complexes

acts of terrorism occur globally. the united nations global counter-terrorism strategy was created in order to build adequate systems of support and solidarity with victims of terrorism. here´s a summary of the proposed key themes: the importance of giving victims a face and a voice; protecting their dignity; giving victims legal status and defending their legal rights; providing victims with medical, psycho-social and financial support; building solidarity with victims; improving media coverage of victims; and focusing on the link between victims and counter-terrorism efforts more generally.

they produces sugar..

hope this , question was a little open ended