Why does khayyam most likely use the word ours in the first line of the poem

The name for the compound with the formula cr2o3 would be written as a. chromium(i) oxide. c. chromium oxygen. b. chromium(ii) oxide. d. chromium(iii) oxide.

What evidence is there in this document that the policy was a good idea?

Ireally have to get this done today and i'd appreciate any i could get, !