A)[tex]10^3[/tex] = 10 * 10 * 10 = 1,000
It is not A
B)[tex]10^4[/tex] = 10 * 10 * 10 * 10 = 10,000
It is not B
C)[tex]10^5[/tex] = 10 * 10 * 10 * 10 * 10 = 100,000
It could be C
D)[tex]10^6[/tex] = 10 * 10 * 10 * 10 * 10 * 10 = 1,000,000
It is not D
Your answer is C)[tex]10^5[/tex]
Hope I helped!