Answer:
D -lowest closing price for today is $2.20 a bushel.
Explanation:
Range refers to the difference between the highest and lowest value of any variable for a given time period. The daily price limit refers to the maximum increase in price or the price decline that is allowed for a futures contract in one given trading session relative to the previous day's settlement price.
With this in mind, the right option is
D -lowest closing price for today is $2.20 a bushel.
This is worked out as $2.40 - $0.20 = $2.20