January 1 inventory balance March 2 purchase July 8 purchase November 15 purchase 100 units at $10 per unit 50 units at $11 per unit 80 units at $10 per unit 30 units at $12 per unit Referring to Table 6-2, the cost of ending inventory using the periodic weighted-average-cost method rounded to the nearest whole number would be: A) $1,910. B) $860. C) $834. D) $850. January 1 inventory balance March 2 purchase July 8 purchase November 15 purchase 100 units at $10 per unit 50 units at $11 per unit 80 units at $10 per unit 30 units at $12 per unit Referring to Table 6-2, the cost of ending inventory using the periodic weighted-average-cost method rounded to the nearest whole number would be: A) $1,910. B) $860. C) $834. D) $850