Correct option is D
This is false. Greenland is largely covered by ice, and the name "Greenland" is a historical misnomer.
Reason (R): Polar regions have snow round the year.
This is true. Polar regions, especially in the Arctic and Antarctic, experience snow year-round due to extreme cold temperatures.
Conclusion:
Assertion (A) is false, but Reason (R) is true.
Thus, the correct option is (d) A is false but R is true.