While operating a HMMWV in a muddy area you have become mired in mud. Which of the following transmission and transfer case selections would you use to extract your vehicle?
a. 4L (4WD Low) with the transmission in 1st gear
b. 4L (4WD Low) with the transmission in reverse
c. 2H (2WD High) with the transmission in 1st gear
d. 4H (4WD High) with the transmission in 1st gear