Please answer the question based on the following passage. You need to choose one letter from the given options, A, B, C, or D, as the final answer, and provide an explanation for your choice. Your output format should be ###Answer: [your answer] ###Explanation: [your explanation]. ###Passage:Real estate developers in a city can only raise more development funds through direct loans from banks or through pre-sale of commercial housing.The government does not allow banks to increase direct loans to the real estate industry.As a result, real estate developers in the city cannot raise more development funds because _______ ###Question:Which of the following options can logically complete the above argument? ###Options: (A)Some real estate developers have pre-sold commercial housing and ran away with money, making the completion of the project far away. (B)The central bank canceled the pre-sale system for commercial housing. (C)Construction companies are reluctant to advance construction. (D)Some developers postpone delivery after the sale of off-plan houses, which makes many buyers doubt the developers.