CHOOSE THE BEST CONVEYS MEANING : STOOD ON END

Choose the option that best convey the meaning of the underlined portion in each of the following sentences .


At the sight of the ghastly accident the poor woman's hair stood on end .
1. The woman's hair became straight
2. The wind blew her hair upwards
3. The woman was unmaved
4. The woman disarranged her hair
5. The woman was frightened.