Vassil rounded to the nearest half to estimate the product of 5/8 and 8/9. How do the estimated and actual products compare? A) The actual product is about 1/18 greater than the estimate. B) The actual product is about 1/18 less than the estimate. C) The actual product is about 1/9 greater than the estimate. D) The actual product is about 1/9 less than the estimate.