Match column I with column II and select the corect option from the given codes.
`{:(Column I, Column II),(A."Monoecious",(i)"Primula"),(B."Dioecious",(ii)"Maize"),(C."Cleistogamous",(iii)"Data palm"),(D."Heterostyly",(iv)"Commelina"):}`

Options

A. `{:(A,B,C,D),((iii),(ii),(iv),(i).):}`
B. `{:(A,B,C,D),((ii),(iii),(iv),(i).):}`
C. `{:(A,B,C,D),((ii),(iii),(i),(iv).):}`
D. `{:(A,B,C,D),((i),(ii),(iii),(iv).):}`

Answer

To solve the matching question between Column I and Column II, we will analyze each term in Column I and find the corresponding term in Column II based on their definitions.

### Step-by-Step Solution:

1. **Identify Monoecious (A)**:
- **Definition**: Monoecious plants have both male and female flowers on the same plant.
- **Match**: The correct match for monoecious is (ii) "Maize", as maize is a monoecious plant.

2. **Identify Dioecious (B)**:
- **Definition**: Dioecious plants have male and female flowers on separate plants.
- **Match**: The correct match for dioecious is (iii) "Date palm", as date palms are dioecious.

3. **Identify Cleistogamous (C)**:
- **Definition**: Cleistogamous flowers are closed flowers that promote self-pollination.
- **Match**: The correct match for cleistogamous is (iv) "Commelina", as Commelina exhibits cleistogamy.

4. **Identify Heterostyly (D)**:
- **Definition**: Heterostyly refers to the presence of different lengths of styles in flowers, which can promote cross-pollination.
- **Match**: The correct match for heterostyly is (i) "Primula", as Primula shows heterostyly.

### Final Matches:
- A (Monoecious) - (ii) Maize
- B (Dioecious) - (iii) Date palm
- C (Cleistogamous) - (iv) Commelina
- D (Heterostyly) - (i) Primula

### Correct Option Code:
The correct option code based on the matches is:
- A2, B3, C4, D1