What is the correct sequence of the five kingdoms proposed by Whittaker?

The five-kingdom classification system was proposed by whom?

Which scientist classified plants into $24$ groups based on their sexual characteristics?

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 kingdoms consists of organisms that possess a well-defined nucleus and membrane-bound organelles?

Identify the odd one out.