As used In paragraph 53, the word calamity most likely means :

" when the mighty brontosaurus came striding into camp, she regarded it as an acquisition; i considered it a calamity ; that is a good sample of the lack of harmony that prevails in our views of things"

A. Disaster

b. Bad luck

c. Surprise.

d. Disappointment

Which of these supports your answer to this?

a. Mighty brontosaurus came striding

b. Regarded it as an acquisition

c. Lack of harmony

d. Our view of things