Which of the following lists the elements in the correct size order, from the smallest to the largest?
a) DNA, bacteria, cell membrane, thrombocyte, neutrophil, erythrocyte
b) DNA, cell membrane, bacteria, thrombocyte, erythrocyte, neutrophil
c) DNA, bacteria, cell membrane, thrombocyte, erythrocyte, neutrophil
d) DNA, cell membrane, bacteria, thrombocyte, neutrophil, erythrocyte