Which of these statements will be largest in size ?

Options

A. entomophilous
B. hydrophilous
C. ornithophilous
D. anemophilous

Answer

To determine which of the given statements is largest in size, we need to analyze the four options provided, which are types of flowers based on their pollination methods. The options are:

1. Entomophilus - Pollinated by insects
2. Hydrophilus - Pollinated by water
3. Ornithophilus - Pollinated by birds
4. Anemophilus - Pollinated by wind

### Step-by-Step Solution:

**Step 1: Understand the Pollination Methods**
- **Entomophilus**: These flowers are adapted to attract insects for pollination. They are typically small to medium-sized.
- **Hydrophilus**: These flowers rely on water for pollination. They are generally not large and are often found in aquatic environments.
- **Ornithophilus**: These flowers are pollinated by birds. They tend to be larger and more colorful to attract avian pollinators.
- **Anemophilus**: These flowers are wind-pollinated and usually have small, inconspicuous flowers.

**Step 2: Compare the Size of the Flowers**
- Among the four types, **Ornithophilus** flowers are known for their larger size compared to the others. They have adaptations such as being colorful and having a tubular shape to attract birds.

**Step 3: Conclusion**
- Based on the characteristics and adaptations of each type of flower, the **Ornithophilus** flowers are the largest in size among the options provided.

### Final Answer:
The largest in size is **Ornithophilus** (Option 3).