Which statement would a developer use when creating test data for products and pricebooks?

Which statement would a developer use when creating test data for products and pricebooks?
A . Id pricebookId = Test.getStandardPricebookId();
B . Pricebook pb = new Pricebook();
C . IsTest(SeeAllData = false);
D . List objList = Test.loadData(Account.sObjectType, ‘myResource’);

Answer: A