Assertion (A): Loss of water from aerial parts of the plant is known as transpiration.
Reasoning(R): During the day when the stomata are open, the transpiration pull becomes the major driving force in the movement of water in the xylem.
Choose the correct answer

Options

A. A is correct and R is the correct explanation of A.
B. A is correct and R is not the correct explanation of A.
C. A is correct and R is wrong.
D. A is wrong and R is correct.

Explanation

To solve the question regarding the assertion and reasoning about transpiration in plants, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding the Assertion (A)**:
- The assertion states that "Loss of water from aerial parts of the plant is known as transpiration."
- This statement is true. Transpiration is indeed the process through which plants lose water vapor from their aerial parts, primarily through small openings called stomata located on the leaves.

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