Assertion: Euglenoids have a flexible body. 
Reason: They have a protein rich layer called pellicle, which makes their body flexible. 
Which of the following is true? 
 

• A

  Both assertion and reason are true and reason is the correct explanation of assertion

• B

  Both assertion and reason are true, but reason is not the correct explanation of assertion. 

• C

  Assertion is true, but reason is false

• D

  Assertion is false, but reason is true