Assertion (A): Phagocytosis is the intake of solid material by the cell through cell membrane.
Reason (R): Phagocytosis leads to the formation of food vacuole.
a) Both Assertion and Reason are true and Reason is the correct explanation for Assertion.
b) Both Assertion and Reason are true but Reason is not the correct explanation for Assertion.
c) Assertion is true and Reason is false.
d) Assertion is false and Reason is true.

Options

A. Both Assertion and Reason are true and Reason is the correct explanation for Assertion.
B. Both Assertion and Reason are true but Reason is not the correct explanation for Assertion.
C. Assertion is true and Reason is false.
D. Assertion is false and Reason is true.

Explanation

To solve the question regarding the assertion and reason about phagocytosis, let's break it down step by step.

### Step-by-Step Solution:

1. **Understanding the Assertion**:
- The assertion states that "Phagocytosis is the intake of solid material by the cell through the cell membrane."
- Phagocytosis is indeed a process where cells, particularly certain types like amoeba, engulf solid particles by extending their cell membrane around the particle.

...