+511 An association of art museums releases a study reporting that museums with restaurants have a greater number of annual visitors.
Which statement describes the best conclusion to draw from the study?
There may be a correlation between having a restaurant and having a greater number of annual visitors.
Having a restaurant causes people to visit a museum more frequently.
Not having a restaurant decreases the number of annual visitors to a museum.
Museums without a restaurant can increase their number of annual visitors by offering a restaurant.
