Which of the following are the characters of dinoflagellates
A. Planktonic golden yellow alage with soap box like structure
B. Marine red biflagellated protista
C. Appear yellow, green, brown, blue and red in colour
D. Biflagellated organisms with pellicle
E. Saprophytic (or) parasitic unicellular forms
A. 1, 2 and 3 only
B. 2, 4 and 5 only
C. 2 and 3 only
D. 2 and 5 only