单选题

Which of the following can be inferred from the table?

I The apparent temperature for an actual temperature of 20 degrees Fahrenheit and a wind speed of 15 miles per hour is the same as that for an actual temperatrue of 60 degrees Fahrenheit and a wind speed of 40 miles per hour

II At a constant wind speed as the actual temperature increases the difference between the actual and the apparent temperatures also increases

III At a constant actual temperature of -10 degrees Fahrenheit the apparent temperature decreases at a constant rate as the wind speed increases

【正确答案】 A
【答案解析】