In the Romer Model, Output Is Increasing in ________ and Decreasing

In the Romer model, output is increasing in ________ and decreasing in ________.

A) the saving rate; the depreciation rate
B) the research share; the growth rate of knowledge
C) the growth rate of knowledge; the fraction of population in the ideas sector
D) the growth rate of knowledge; the depreciation rate
E) the saving rate; the growth rate of knowledge