in ontario, Which of the following is the criterion to allow the Division C deduction for northern residents? A. The individual must have resided in the zone for a period of at least eight months commencing or ending in the year. B. The individual must have resided in the zone for a period of at least six consecutive months commencing or ending in the year. C. The individual must have resided in the zone for a period of three months commencing or ending in the year. D. The individual must have resided in the zone for a period of 12 consecutive months