Show work please

[MUST SHOW WORK] Suppose the government increases spending by 300 million dollars, that generates an equivalent amount of additional income in the economy. Assuming that 20 percent of this additional income is taxed, 20 percent is saved, and 20 percent is spent on imports, the size of the multiplier effect is Select one: O A. 6.00. O B. 1.67 O C. 1.80 O D. 2.00. O E. 0.60