Name the labelled parts A, B, C and D in the diagram given below.

- Stigma (A): The sticky surface at the top of the pistil which receives pollen grains.
- Style (B): The stalk that connects the stigma to the ovary.
- Ovary (C): The enlarged basal portion that contains ovules.
- Ovule (D): The structure inside the ovary where fertilisation occurs and seeds develop.
The reasons for excessive generation of wastes are:
(i) Use and throw policy.
(ii) Increased availability of packaged food.
(iii) Increased construction wastes.
(iv) Non-sorting of dry and wet wastes
If the given figure shows the graph of polynomial \( y = ax^2 + bx + c \), then: