It means don't be expecting much. When people hold their breath, they are waiting for something to happen. WHen people give the advice of dont hold your breath, they are saying taht there isn't anything going to happen
C, im not 100% SURE but I beleive its the answer,
<span>There are generally two major views of Chris McCandless: one holds that he was a progressive thinker who wanted to relive the adventures of naturalists and transcendentalists in a modern age, improving his mind and becoming a classic American Individualist; the other holds that he was a pampered rich kid who never took the time to prepare for the hardships of the wilderness, and his death was the result of simple stupidity.</span>
