Assertion (A): The blood of annelids is red in colour .
Reason (R): The blood of annelids possess haemoglobin in red blood cells.

Options

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

Explanation

To analyze the assertion and reason provided in the question, we can break down the solution into the following steps:

### Step 1: Understand the Assertion
The assertion states that "The blood of annelids is red in color." This is a factual statement. Annelids, such as earthworms, have blood that is indeed red due to the presence of a respiratory pigment.

**Hint:** Look for factual information about the blood color of annelids.

### Step 2: Understand the Reason
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