'This park has more than 200 waterfalls that are 5 feet or higher. And 50 of them have never been mapped or photographed,' says park historian Lee Whittlesey. 'Now that's a ______ to the size of Yellowstone.'
【判断题】Compensation expense must be adjusted during the service period to reflect changes in the fair value of options caused by changes in the market price of the underlying shares.
【单选题】Compensation expense must be adjusted during the service period to reflect changes in the fair value of options caused by changes in the market price of the underlying shares.