How Does the Size of Investment as a Fraction of GDP

Multiple Choice

How does the size of investment as a fraction of GDP compare to its importance in creating economic fluctuations?

A) Investment is a small part of real GDP, and it accounts for a small share of the fluctuation in real GDP.
B) Investment is a small part of real GDP, yet it accounts for a large share of the fluctuation in real GDP.
C) Investment is a large part of real GDP, and it accounts for a large share of the fluctuation in real GDP.
D) Investment is a large part of real GDP, yet it accounts for a small share of the fluctuation in real GDP.