Figure 1 -Use Figure 1 to Complete the Following Statement. a Low-Mass

Multiple Choice

Figure 1
-Use Figure 1 to complete the following statement. A low-mass protostar remains roughly constant in _________ and decreases in _________ as it follows its evolutionary track.

A) temperature; luminosity
B) radius; temperature
C) luminosity; radius
D) luminosity; temperature
E) radius; luminosity