Sulphur dioxide gas and ammonia gas were mixed in different proportions. The pair of gases containing same number of molecules at NTP is

A

$$1120\ \text{cm}^3$$ of $$SO_2$$ plus $$0.85\ \text{g}$$ of ammonia

B

$$0.25\ \text{mol}$$ of $$SO_2$$ plus $$2240\ \text{cm}^3$$ of ammonia

C

$$1680\ \text{cm}^3$$ of $$SO_2$$ plus $$1.7\ \text{g}$$ of ammonia

D

$$0.25\ \text{mol}$$ of $$SO_2$$ plus $$0.85\ \text{g}$$ of ammonia