I believe it is when it starts to melt
The answer for this question would be: Strain Theory
Strain theory is a criminology theory created by Robert K. Merton that society often put some sort of pressure to individuals in order to achieve things that considered as 'positive' trait by the society. If the society is different, the traits that considered positive could also be differ
The answer is C
In taking his army across the Potomac River in early September, Lee had in mind strategic, logistical, and political factors. He believed that the soldiers of McClellan and Pope “lay weakened and demoralized” in the vicinity of Washington, D.C., and he sought to maintain aggressive momentum rather than assume a defensive position and allow the Federals to muster their superior strength to mount another offensive.
