A 'Postage Assistant' will calculate the amount of postage due for letters and small packages up to 1 kilogram in weight. The inputs are: the type of item (letter, book or other package) and the weight in grams. Which of the following conform to the required contents of a test case?
A. Test the three types of item to post and three different weights.
B. Test 1: letter, 10 grams, postage 0.25. Test 2: book, 500 grams, postage 1.00. Test 3: package, 999 gram, postage.
C. Test 1: letter, 10 grams to Belgium. Test 2: book 500 grams to USA. Test 3: package, 999 grams to South Africa.
D. Test 1: letter 10 grams, Belgium, postage 0.25. Test 2: package 999 grams to South Africa, postage .