Q:

Consider the following statements

(A): Some invertebrates have blue blood. Reason 

(R) : Hemocyanin, a copper-containing substance is found in them. 

Choose the correct answer from these-

• 1
  Both A and R are true and R is the correct explanation of A
• 2
  Both A and R are true and R is the correct explanation of A
• 3
  A is correct R is incorrect
• 4
  A is wrong R is correct