Hello, the answer for your question is in fact B. 40. If you need more information this is the URL for the reading assignment with all the answers.
"David Taylor of the Bank Administration Institute notes that "PCs and modems are reaching a 40 percent penetration level for households with annual incomes over $50,000, which are the best bank customers.""!!!!
Moony is Remus Lupin, wormtail is Peter Pettigrew, padfoot is Sirius Black, and prongs is James Potter. They gave each other these names during their Hogwarts years, causing mayhem wherever they went.