After the sentence, a list of possible interpretations of all or part of the sentence is given. Choose the interpretation that you consider appropriate for each sentence..
The plan to upgrade the dispensary to a general hospital did not materialize. This means that

• A.the arrangement did not work out as wished
• B.the plan was badly executed
• C.it was difficult to obtain the materials
• D.the materials purchased were not the right ones
• E.the plan did not meet the required specifications