Which of the following would correct the externality? Select an answer and submit, For keyboard navigation, use the up/down arrow keys to select an answer. a tax = $90 b tax = $60 c tax = $110 d subsidy = $60What is the efficient quantity? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. b 50 C 90 d 130Q10 Homework . Unanswered O What is the deadweight loss from the externality if it is not corrected? Select an answer and submit. For keyboard navigation, use the up/ down arrow keys to select an answer, a b $2200 C $1800 d 52750\fWhat would be the equilibrium price if there is no tax or subsidy? Select an answer and submit. For keyboard navigation, use the up down arrow keys to select an answer, a 50 b 80 C 110 d 140