Read the passage. Then, answer the question that follows. Jack London led one of

Read the passage. Then, answer the question that follows. Jack London led one of the most exciting and adventurous lives any writer has ever had. As a teenager, he bought a boat and sailed along the California coast. Later, he went on a camping trip through the United States and Canada. In 1897, he joined the gold rush to the Klondike. In addition to writing novels and stories, London worked as a war correspondent and sailed in the Caribbean and the South Seas.

Which of the following details reveals the writer's attitude about the subject?

a one of the most exciting and adventurous lives
b through the United States and Canada
c joined the gold rush to the Klondike
d worked as a war correspondent