Which of the given statements is/are correct?

I. Kingdom Protista forms a link between monerans and the other organisms like plants, animal and fungi. 

II. Protists reproduce asexually and sexually by a process involving cell fusion and zygote formation.

III. Being eukaryotes, the protistan cell body contains a well defined nucleus and other membrane-bound organelles. 

• A

  I and II 

• B

  I and III 

• C

  II and III 

• D

  I, II and III