Correct option (a) Coconut
Explanation
On the basis of their origin, commercial fibres are of three types surface fibres (fibres obtained from seeds). e.g. cotton, coconut (coir), Calotropis, **** fibres (fibres present in phloem), e.g Cannabis (themp), Linum (flax) jute sunnhemp, and leaf fibtes (fibres extracted from leaves). e g. Agare (sisal hemp), Musa (masnila hemp).
