Users are having trouble printing in terminal services. The administrator finds that whenever acertain user prints the print spooler crashes.  Which of the following is the MOST likely problem？（）

• A、 The user is using a PostScript driver.
• B、 The printer is not on the HCL.
• C、 The user does not have the appropriate permissions to print.
• D、 The printer driver is not installed on the terminal server.