Petunia Company acquired an 80% interest in Shaman Company in 2016. In 2017 and 2018, Shaman reported net income of $400,000 and $480,000, respectively. During 2017, Shaman sold $80,000 of merchandise to Petunia for a $20,000 profit. Petunia sold the merchandise to outsiders during 2018 for $140,000. For consolidation purposes, what is the noncontrolling interests share of Shaman's 2017 and 2018 net income?

a) $90,000 and $96,000. b) $100,000 and $76,000. c) $84,000 and $92,000. d) $76,000 and $100,000.