On Novemeber 12, 2021, the number of shares of Loser Inc sold by Hubert was: Each share of Loser Inc. was sold for proceeds of: Hubert had purchased these shares several years ago at a cost per share of: 120 $140 $240 On November 18, 2021, the number of shares Hubert bought of Loser Inc. totals: Each share of Loser inc. purchased by Hubert on November 18th, 2021 cost: 100 $125 On December 22, 2021, the number of shares Hubert bought of Loser Inc. totals: Each share of Loser inc. purchased by Hubert on December 22, 2021 cost: 60 $90 What is the adjusted cost base of the shares that he holds after the December 22, 2021 purchase? O $27.900 O $28,800 $17.900 O $10,000