What circumstances made Lee's retreat from Grant that more difficult?

All the train depots were in the Unions hands

He became lost in the Virginia wilderness

His men had not eaten for many days

The army sorely lacked sufficient munitions

The correct answers are A) All the train depots were in the Unions hands and C) His men had not eaten for many days.

The circumstances that made Lee's retreat from Grant that more difficult were: "All the train depots were in the Unions hands and his men had not eaten for many days."

During the Appomattox campaign from March 29 to April 9, 1865, Confederated General Robert E. Lee had to retreat from the troops of Union's General Ulysses S. Grant in Virginia. General Lee's soldiers were outnumbered since the Richmond-Petersburg campaign and his troops were exhausted, hungry, and many men were sick. Finally, General Lee had to surrender to General Grant.

the answer would be.

All the train depots were in the Unions hands