Which of the following represents the correct sequence, from the most complex of organisations?

A. Mitochondrion, Muscle, Alimentary canal, Rabbit, Heart, Neurone
B. Mitochondrion, Neurone, Muscle, Heart, Alimentary canal, Rabbit
C. Alimentary canal, Neurone, Muscle, Heart, Rabbit. Mitochondrion
D. Rabbit, Mitochondrion, Heart, Neurone, Alimentary canal, Muscle

Correct Answer: Option B

B. Mitochondrion, Neurone, Muscle, Heart, Alimentary canal, Rabbit