MCQ
Set of useful insects is
  • A
    Wasp, Anopheles and Bed Bug
  • B
    Bed Bug, Silk Moth and Anopheles
  • C
    Honey Bee, Bed Bug and Locust
  • Cochineal Insect, Lac Insect and Honey Bee.

Answer

Correct option: D.
Cochineal Insect, Lac Insect and Honey Bee.
d
It’s obvious

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