Read the following sentences from Passage 1
7 Furs were the best choice available to keep warm in cold weather. But furs have a drawback They trap sweat if you're wearing furs in extremely cold
temperatures and you're doing a lot of activity, you're going to sweat," MacPhee says. "As soon as you stop that activity, you're going to turn into an ice cube
What is the meaning of the phrase turn into an ice cube" as it is used in this paragraph?
It exaggerates the cold temperatures present in Antarctica
It reinforces that a fur coat will keep a wearer warm in extreme conditions
It emphasizes the danger of exploring Antarctica even with careful preparation
olt clarifies the reasons why so few explorers survived such a dangerous journey