question: water:agriculture
choices.label: A B C D
choices.text: consumption:economy marriage:life writing:culture entertainment:life
explanation: to develop "agriculture", there must be "water". in the process of "economic" development, there must be "consumption". "marriage" is not a necessary part of the "life" stage. "writing" is a part of "culture". to have "culture", it is not necessary to have "writing". "entertainment" is a part of "life". to have "life", it is not necessary to have "entertainment".
relation: water agriculture R5.4
relation: consumption economy R5.4
relation: writing culture R2.3
relation: entertainment life R2.3