Mathc column I with column II and select the correct option from the given codes.
`{:("column I","Column II"),("Presence of 3-4 storeyed",(i)"Blue green angle"),("A biome having grasses with scattered trees",(ii)"Stratification"),("Man made ecosystem",(iii)"Savannah"),("Pioneer in hydrosere",(iv)"Dam"):}`

Options

A. ii,iii,iv,i
B. ii,iii,I,iv
C. I,iii,iv,ii
D. iii,iv,ii,i

Answer

A