Which of the Following Arguments Most Clearly Commits the Fallacy

Which of the following arguments most clearly commits the fallacy of false alternative?

A) Seamus has no fingers, so he can't easily type on a standard keyboard.
B) Lydia doesn't play the piano, so she must play the organ.
C) I can't go to the gym on any day between Monday and Saturday, so I'll have to go on Sunday.
D) The car door isn't open, so it must be closed.
E) Lemon trees require warm weather all year, so they can't be grown outdoors in Maine.