Which of the Following Statements Concerning Protists Is True

Multiple Choice

Which of the following statements concerning protists is true?

A) All protists have mitochondria, though in some species they are much reduced and known by different names.
B) The primary organism that transmits malaria to humans by its bite is the tsetse fly.
C) All apicomplexans are autotrophic.
D) All slime moulds have an amoeboid stage that may be followed by a stage during which spores are produced.
E) Euglenozoans that are mixotrophic lack functional chloroplasts.