Refer to the Information Provided in Table 9

Refer to the information provided in Table 9.4 below to answer the questions that follow.
Table 9.4
All Figures in Billions of Dollars

-Refer to Table 9.4.If taxes are reduced from $100 billion to $50 billion,the new equilibrium level of output is

A) $1,600 billion.
B) $2,100 billion.
C) $3,850 billion.
D) $4,050 billion.