Consider the following statements about cleistogamy :
(i) Reported in Viola, Oxalis, Commelina.
(ii) Flowers are invariably autogamous.
(iii) Pollinators are required for seed set.
(iv) Anthesis is absent.
     How many statements are incorrect?
 

• A

  Four

• B

  Three

• C

  Two

• D

  One