Read the following statements.
(A) Pyramid of number of forest ecosystem is upright
(B) Primary consumers in food chain are herbivores
(C) In case of a parasitic food chain, the pyramid of number is inverted
(D) Pyramid of energy is always inverted
Choose the correct statements
1
(A), (B), (D)
2
(B), (C), (D)
3
(A), (B), (C)
4
(A), (C), (D)