Refer to the Following Figure When Answering
Figure $L _ { 1 } ^ { S }$

Refer to the following figure when answering
Figure 7.3: Labor Market
-In the labor market depicted in Figure 7.3, investment in new physical capital:

A) shifts labor supply from $L _ { 1 } ^ { S }$ to $L _ { 2 } ^ { S }$
B) shifts labor supply from $L _ { 2 } ^ { S }$ to $L _ { 1 } ^ { S }$
C) shifts labor demand from $L _ { 1 } ^ { D }$ to $L _ { 2 } ^ { D }$
D) shifts labor demand from $L _ { 2 } ^ { D }$ to $L _ { 1 } ^ { D }$
E) None of these answers are correct.