This is my question please help!

1} What is the orioeouantityr combination determined by the market? A. P4, {12 B. P3, {13 (3:. P2. 02 D. P2, (14 2} What is the private benet of the last unit traded in the market? A. P1 B. P2 (3:. P3 D. P4 3} What is the private cost of the last unit traded in the market? A. P1 B. P2 (3:. P3 D. P4 4} What is the social 1uralue of the last unit traded in the market? A. P1 B. P2 c. P3 D. P4 5] What is the social cost of the last unit traded in the market? A. P1 B. P2 (3:. P3 D. P4 6} Which [quantityr is sociallyr optimal lie. What is the efficient quantity}? A. (11 B. {12 C. {13 D. (14 It} What is the deadweight loss generated by the externalityr? A. A+B+C+D B. C+D G. G D. Zero