The diagram below represents a layer of epidermal cells showing a fullygrown root hair. Study the diagrami and answer the questions that follow :
(i) Name the parts labelled A, B, C and D.
(ii) The root hair cell is in a turgid state Name and explain the process that caused this state.
(iii) Mention one distinct difference between the parts labelled A and B.
(iv) Draw a diagram of the above root hair cell as it would appear when a added near it.