Match column I with column II and select the correct option from the codes given below.
`{:(,"Column I",, "Column II"),(A.,"Ecology",(i),"Relationships of organisms and environment"),(B.,"Herbarium",(ii),"Original specimen cited by an auther"),(C.,"Holotype",(iii),"A hierarchial unit"),(D.,"Taxon",(iv),"Collection of wild and domestic plants"):}`

Options

A. A-(i), B-(ii), C-(iii), D-(iv)
B. A-(i), B-(ii), C-(iv), D-(iii)
C. A-(i), B-(iv), C-(ii), D-(iii)
D. A-(iv),B-(ii), C-(iii), D-(i)

Answer

C

Explanation

A particular specimen a illustration designated by the author to represent the type of a species is referred to as holotype. It is now essential to designate a holotype when publishing a new species.