One mole of 4-nitrocatechol (4-nitro-1,2-dihydroxybenzene) on treatment with an excess of NaH followed by one mole of methyl iodide gives

A

4-nitro-1,2-dimethoxybenzene

B

4-nitro-5-methyl-1,2-dimethoxybenzene

C

2-methoxy-5-nitrophenol

D

2-methoxy-4-nitrophenol