B. Match the meanings of the words in Column A with the words in Column B, which are taken from the passage above. Column A 1. access 2. expensive 3, hay 4. cereal 5. constraint 6. lack 7. implement Column B a. cut and dried grass b. not having enough of a particular thing c. nutritious grain d. limiting factor e. put something into effect or action f. costing a large amount of money g. opportunity for use h. very disadvantageous ​