[单选] Jim’s boss just added three more work deliverables without increasing his resources． It’s definitely challenging for Jim to complete the assigned tasks on time． Jim， therefore， tries to his best to integrate all the resource to face the challenge instead of complaint． Which Habit is Jim practising？吉姆的老板给他增加了三项新工作，而没有增加其它工作资源。对吉姆来说，及时完成这些工作无疑是充满了挑战。吉姆没有简单地抱怨，而是想办法去整合资源去面对这个新的挑战，在这里，吉姆应用了哪一种习惯？