Below is a list of plant fibres. From which part of the plant are these obtained?
$(a)$ Coir $(b)$ Hemp $(c)$ Cotton $(d)$ Jute

(N/A) The plant parts from which these fibres are obtained are as follows:
$(a)$ Coir: Obtained from the mesocarp (husk) of the coconut fruit (Cocos nucifera).
$(b)$ Hemp: Obtained from the phloem or bast fibres of the stem of the Cannabis sativa plant.
$(c)$ Cotton: Obtained from the epidermal hair of the seeds of the Gossypium plant.
$(d)$ Jute: Obtained from the phloem or bast fibres of the stem of the Corchorus plant.