The gross domestic product (GDP) of the US is given by $G(t)$ where $t$ is the number of years since 1990, and the units of $G$ are billions of dollars. Match the meaning of each of the mathematical expressions below with the correct description below.

? A B C D E F  1. $G^{-1}(9873)$

? A B C D E F  2. $G(11)$

A. How many years after 1990 it was when the GDP was 9,873 dollars.
B. How many billions of dollars the GDP was in 2001.
C. The year the GDP was 9,873 billion dollars.
D. How many dollars the GDP is expected to be in 11 years.
E. How many billions of dollars the GDP was in 1991.
F. How many years after 1990 it was when the GDP was 9,873 billion dollars.