A All members of photolithotrophic autotrophs are also members of algae, but not all members of algae are members of photolithotrophic autotrophs
B All members of algae are also members of photolithotrophic autotrophs, but not all members of photolithotrophic autotrophs are members of algae
C All members of photolithotrophic autotrophs are members of algae, and all members of algae are members of photolithotrophic autotrophs
D No member of photolithotrophic autotrophs is a member of algae
