Assertion (A) : In developing societies, pressure groups exist in a rudimentary and poorly organized form.Reason (R) : In developing societies, well-developed party system takes the function of interest articulation.Codes :

• A. Both (A) and (R) are true and (R) is the correct explanation of (A)
• B. Both (A) and (R) are true but (R) is not a correct explanation to (A)
• C. (A) is true but (R) is false
• D. (A) is false but (R) is true