Which of the following message openings is the most direct opening for an e-mail message announcing a new telecommuting plan? A、 A number of employees have asked about telecommuting options. B、 Many businesses have been implementing telecommuting programs, and we have studied their programs extensively. C、 Rising gas prices have led many companies to allow telecommuting, and we think this might be a good idea for our company. D、 Our new telecommuting program will begin on August 1.