It would be B. bacteria because the Dna floats loosely around the cell due to the fact that there is no nucleus.
Wild guess but i want to say C
Made of cells
<span>use of energy </span>
<span>growth </span>
<span>respond to stimuli </span>
<span>exchange of gasses </span>
<span>excretion </span>
<span>limited life span</span>