Today is a rest day and time to catch up on miscellaneous chores . Some of us went and browsed to main part of town and visited the grocery store again . They are extending a road next to the campground and have heavy equipment operating all day .
According to the above context, choose the best option to answer the following question.
Question: How do they know that the equipment runs all day ?
Options:
A. None of the above choices .
B. Someone told them about it .
C. They read about it in the newspaper .
D. They were in town all day and saw it .


D