To which of the following groups does the organism in the above figure belong?

To which of the following groups does the
  organism in the above figure belong?
  a. diplomonads, parabasalids, trypanosomes,
  and euglenoids
  b. ciliates, dinoflagellates, and apicomplexans
  c. water molds, diatoms, and brown algae
  d. chlorophyte and charophyte algae
  e. none of the above

Question 2

The term plankton
  a. refers to a taxonomic division of algae.
  b. is a common term for microscopic
  organisms that drift or swim weakly in
  water.
  c. includes only multicellular forms.
  d. refers to small aquatic plants.
  e. would apply to large brown algae