Question
What is the basic cause of pollution?
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| Column A (Layers of adrenal cortex) | Column B (Hormones) |
| (1) Zona glomerulosa | (A) Cortisols |
| (2) Zona fasciculata | (B) Androgens |
| (3) Zona reticularis | (C) Aldosterone |

| Column I [Organ/cells] | Column II [Hormones] |
| (1) Corpus luteum | (a) hCG |
| (2) Interstitial cells / Leydig's cells | (b) Estrogen |
| (3) Placenta | (c) Progesterone |
| (4) Graafian follicle | (d) Testosterone |