Assertion (A): Medulated nerve cells appears greyish in colour.
Reasoning (R): This neuron is enclosed by myelin sheath, so it appears greyish in colour
Choose the correct option

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 and R are wrong

Explanation

To solve the question regarding the assertion and reasoning about myelinated nerve cells, let's break it down step by step:

### Step 1: Understand the Assertion
- The assertion states that "Myelinated nerve cells appear greyish in color."
- This statement is incorrect. Myelinated nerve fibers actually appear whitish due to the presence of the myelin sheath.

### Step 2: Understand the Reasoning
- The reasoning states that "This neuron is enclosed by myelin sheath, so it appears greyish in color."
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