Answer:
d: a man stops to admire woods on a snowy evening but must leave because he has things to do.
Step-by-step explanation:
In this poem, a man is in the middle of his travel to his town when he suddenly stops to take a look at the woods around him. It is snowing, it is the darkest night of the year, and this view completely fascinates him. Even though he has to keep on traveling, it is very hard for him to stop watching this wonderful scenario.