Using the Solow Model, If, in Time T = 50 $\Delta$

Multiple Choice

Using the Solow model, if, in time t = 50, the capital stock is K₅₀ =150, investment is I₅₀ = 15, and is the depreciation rate, capital accumulation from period 50 to 51 is:

A) $\Delta$ K₅₁ =5.
B) $\Delta$ K₅₁ =-15.
C) $\Delta$ K₅₁ = 15.
D) $\Delta$ K₅₁ = 120.
E) $\Delta$ K₅₁ =0.