<span>c. co2 and h2o are converted to carbohydrates
Hope this helps!</span>
I dont want to mislead you, but I believe the answer is A because letter B is wrong because plants go through cellular respiration and photosynthesis, whereas animals go through cellular respiration but not photosynthesis, and for C, I've never heard of that so it doesnt seem likely.
Protozoans, bacteria, fungi... viruses are not organisms
Its quite difficult to understand the question