Which of the Following Best Describes Blitzkrieg Doctrine

Which of the following best describes Blitzkrieg doctrine?

A) Powerful armored columns supported by air power punched small holes in an enemy's front lines, attacking the rear, causing panic, and encircling large numbers of enemy troops trying to retreat.
B) Massed infantry assaulted defensive positions after extensive bombardment by air and artillery units.
C) Paratroopers landed far behind enemy lines to cut communications and issue fake orders creating chaos while infantry and tanks advanced on enemy front lines during nighttime.