An advertising company is planning to air seven advertisements—B, C, D, F, H, J, and K—one at a time during a television program. The advertisements must be aired according to the following conditions:

• B must be aired before D.
• D must be aired before F.
• F must be aired before J.
• H must be aired before C.
• C must be aired before K.
• H must be aired before D.

Which of the following could be a possible list of the advertisements in the order that they are aired?