Hey ur answer should be A and C
D is the correct answer. Hope this helps.
Answer is b explanation is because it’s the only one I think makes sense
Here is what all 3 symbiotic relationships are: Parasitism is where one organism is benefited and the other is harmed. Commensalism one organism is benefited and the other one is not helped or harmed. Mutualism is were both organisms are benefited or both help each other. Easy ways to remember symbiotic relationships :)
Doctors are able to see inside your body without having to cut you open
