Question

In the life cycle of the mulberry silkworm (Bombyx mori), commercial raw silk fibre is obtained by reeling the continuous filament of the cocoon, which is spun by the mature larva just before it transforms into the following resting stage inside the cocoon, namely the:

A Larva
B Moth
C Pupa (inside the cocoon)
D Egg
E Instar stage
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