Utilize the input text as a context reference, choose the right relationship between 'Fletcher Building' and 'construction' from the options.
Options: original broadcaster, stock exchange, industry, parent organization

Fletcher Building (NZSE: FBU.NZ - news ) rose 1.98 percent to NZ$7.20, recovering further from a near three-year low of NZ$6.98 plumbed earlier in the week, when investors sold off the construction materials maker on concerns about an economic slowdown in China.
industry