In our macro data set, we find that nominal GDP in $1997$ was $8,608\mathrm{.}5$ and the GDP deflator for $1997$ was $78\mathrm{.}0.$ Thus, real GDP for $1997$ was approximately

a$.4,343$

b$.11,037$

c$.6,715$

d$.10,462$

e$.$ none of the above.