When Drawn Against the Real Interest Rate, the Optimal Investment $K$

Multiple Choice

When drawn against the real interest rate, the optimal investment schedule shifts to the right if the

A) future total factor productivity increases.
B) current capital stock $K$ increases.
C) future capital stock $K ^ { \prime }$ increases.
D) future capital stock $K ^ { \prime }$ decreases.
E) current capital stock $K$ decreases.