Use the Table Below to Answer the Following Question

Use the table below to answer the following question.
Table 20.4.3

-Refer to Table 20.4.3.An economy produces only cell phones,pens,and pizza.
The table gives the quantities produced and prices in 2010 and 2011.
The base year is 2010.
The chained-dollar real GDP in 2011 is

A) $13.
B) $21.
C) $125.
D) $88.
E) $19.