Assertion (A): Tapeworm does not possess a digestive tract .
Reason (R): Tapeworm is an ectoparasite.

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 will break it down step by step.

### Step 1: Understand the Assertion (A)
The assertion states that "Tapeworm does not possess a digestive tract."
- Tapeworms are known to lack a digestive system. Instead of digesting food themselves, they absorb nutrients directly from the host's digestive tract through their skin.

### Step 2: Understand the Reason (R)
The reason states that "Tapeworm is an ectoparasite."
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