The Bentham and Hooker's classification is:

Each of the following characteristics represents a Kingdom proposed by Whittaker. Arrange the following in increasing order of complexity of body organization.
$A.$ Multicellular heterotrophs with cell wall made of chitin.
$B.$ Heterotrophs with tissue/organ/organ system level of body organization.
$C.$ Prokaryotes with cell wall made of polysaccharides and amino acids.
$D.$ Eukaryotic autotrophs with tissue/organ level of body organization.
$E.$ Eukaryotes with cellular body organization.

Which of the following statements is true for the animal kingdom but not true for fungi?

In the $5$-kingdom classification system,which kingdom includes animals?

Which classification system of organisms was proposed by $R.H. Whittaker$?

$A$: Biodiversity of the prokaryotes cannot be estimated.
$R$: Conventional taxonomic methods are not suitable for identification and characterisation of microbes.