<u>Answer:</u> The correct answer is Option B.
<u>Explanation:</u>
For the given options:
<u>Option A:</u> Autotrophic organisms are defined as the organisms which produce their own food for survival. For Example: Green plants
<u>Option B:</u> Prokaryotic organisms are a unicellcular organisms which lack a membrane bound organelles like mitochondria, nucleus etc.. For Example: Bacteria.
<u>Option C:</u> Eukaryotic organisms are multicellcular organisms which have membrane bound organelles like mitochondria, nucleus etc.. For Example: Human beings.
<u>Option D:</u> Heterotrophic organisms are defined as the organisms which do not produce their own food. For Example: Tigers, Lions etc..
Hence, the correct answer is Option B.