30 A student is writing a report about a famous scientist and author, and
records the following information.
1. Rachel Carson was born in 1907.
2. She went to school in Pennsylvania.
3. She is the author of the most important book about the environment
ever written
4. Rachel Carson was 11 years old when her first story appeared in a
magazine.
Which piece of information is an opinion?
A 1
B 2
D4