Correct option is C
The correct answer is (c) Diatoms
Explanation: Diatoms are unicellular algae and belong to the Kingdom Protista.
· They are microscopic, photosynthetic organisms that are found in oceans, lakes, and rivers.
· Their siliceous cell walls form the major component of diatomaceous earth.
Information Booster:
· Diatoms contribute significantly to global oxygen production through photosynthesis.
· They are also primary producers in aquatic food chains.
Additional Knowledge:
Funaria (Option a) . A bryophyte (moss), not an alga. . Found in moist, shady environments.
Rhizopus (Option b) . A type of fungus, commonly known as bread mould.
Amoeba (Option d) . A protozoan, not related to algae. . Belongs to the Kingdom Protista, but is heterotrophic.