All Ninjas Are Excellent Fighters

Multiple Choice

All ninjas are excellent fighters. Tom is not a ninja, so he is not an excellent fighter.
Which of the following sentences displays flawed logic most similar to that of the above passage?

A) All koala bears like trees, so if I plant a tree for a koala in a zoo, she will surely enjoy it.
B) All skunks are black and white. This animal is only black, so it must not be a skunk.
C) All cows are slow moving. This animal moves quickly so it is not a cow.
D) All kangaroos hop. This is a wombat, so it must not hop.
E) All pandas are cute, so a baby panda must be especially cute.