Which of the Following Lists Gives the Correct Sequence of Vegetation

Which of the following lists gives the correct sequence of vegetation changes from the tropical rain forest to the tropical savanna?

A) monsoonal forests,to scrub woodland,to thorn forests,to open woodlands,to drought-resistant scrub
B) scrub woodland,to monsoonal forests,to thorn forest,to open woodland,to drought-resistant scrub
C) monsoonal forests,to open woodland,to scrub woodland,to thorn forests,to drought-resistant scrub
D) open woodlands,to monsoonal forests,to thorn woodlands,to scrub woodlands to drought-resistant scrub
E) scrub woodland,to drought-resistant scrub,to open woodland,to monsoonal forest.