单项选择题

(1)外出考察 (2)向临近镇推广 (3)偶然发现致富信息 (4)试点种植(5)打开销路

A.(3)—(1)—(5)—(4)—(2)
B.(3)—(4)—(5)—(1)—(2)
C.(3)—(1)—(4)—(5)—(2)
D.(4)—(3)—(1)—(5)—(2)
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