Which of the Following Is a Deductive Argument

Which of the following is a deductive argument?

A) The jar contains sugar or salt, and it isn't salt, so it must be sugar.
B) If snow is like ice, and ice melts at room temperature, then snow melts at room temperature.
C) James has lost 15 matches to Gwen so far.Therefore Gwen will always beat James.
D) The rotation of the Earth is like the spinning of a top, and tops wobble as they spin, so the Earth must also wobble as it spins.
E) Sam was late for both of our appointments last week, so Sam is always late.