What are the is the savings function for the economy based on the information in the table: 0 30 30 100 100 0 200 170 30 Select one: 0 a. s = 30 + (0.30)Y O b. s = 70 + {0.30)v O c. s = 30 + (o.3o)v 0 d. s = 0.30 0 e. s = -30 + (.70)v