The weak stemmed plants which can climb with the help of thorns, spines, prickles are

Options

A. Scramblers
B. Stolons
C. Straggling
D. Lianas

Answer

To solve the question regarding the type of weak-stemmed plants that can climb with the help of thorns, spines, and prickles, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Question**: The question asks for a specific type of weak-stemmed plant that uses thorns, spines, or prickles to climb.

2. **Identify Key Characteristics**:
- Weak-stemmed plants
- Climbing ability
- Use of thorns, spines, or prickles for support

3. **Consider the Options**: The options provided are:
- A) Scrambler
- B) Stolon
- C) Straggling
- D) Lianas

4. **Analyze Each Option**:
- **Scrambler**: These are weak-stemmed plants that climb over other plants using curved prickles, thorns, or spines. They are also known as hook climbers.
- **Stolon**: This refers to a horizontal stem that grows along the ground, not specifically a climbing plant.
- **Straggling**: This term generally refers to plants that spread out but does not specifically imply climbing with thorns or spines.
- **Lianas**: These are woody vines that climb but do not primarily use thorns or spines for climbing.

5. **Select the Correct Answer**: Based on the analysis, the correct answer is **A) Scrambler**. Scramblers are indeed weak-stemmed plants that utilize thorns, spines, or prickles to climb over other plants.

### Final Answer:
The weak-stemmed plants which can climb with the help of thorns, spines, and prickles are called **Scramblers**.