Disabilities Emerged as a Government Policy Issue in Canada During

Disabilities emerged as a government policy issue in Canada during World War I for two main reasons.One reason was that many Canadian soldiers were returning home injured.What was the other main reason?

A) Canada wanted to honour its obligations under the U.N.Convention on the Rights of Persons with Disabilities.
B) Rapid industrialization was creating many work-related injuries.
C) The World Health Organization had expanded the definition of disability.
D) Public hearings by the House of Commons Subcommittee on the Status of Persons with Disabilities were being held.