Other things being the same, which of the following will most likely cause an outward shift in the production possibilities curve?

Other things being the same, which of the following 1will most likely cause an outward shift in the production possibilities curve? C) a reduction in the number of machines available to the economy.r 35 the result of a decline in investment O a decrease in the labor orce C) development of an improved technological method of production O None of the above 1would cause an outward shift in the production possibilities curve. If nominal GDP increased from $4,500 billion in 2010 to $5,000 billion in 2011 and the GDP deflator increased from 100 to 111 over the same time period, what would the 2011 real GDP equal (expressed in terms of 2010 dollars)? O $4,285 billion O $4,464 billion $4,725 billion O $4,762 billion