Blitzkrieg was a tactic by which
a. modern military weaponry was used with force and surprise.
b. the maginot line was taken as german territory.
c. military ships enter from all directions, followed by air attacks.
d. was used by japan at the bombing of pearl harbor.

Option A.

Explanation:

Blitzkrieg is a process of battle whereby an attacking team, initiated by a dense concentration of protected and motor-driven or mechanized army organisations with stagnant air assistance, bursts through the opponent's range of resistance by short, fast, efficacious attacks and then breaks the sponsors, using momentum and surprise to surround them with the help of air supremacy.

on this day in 1913, henry ford installs the first moving assembly line for the mass production of an entire automobile. his innovation reduced the time it took to build a car from more than 12 hours to two hours and 30 minutes.

the three roles stated in the dialogue develop the siblings' personalities.

lloyd's personality looks like a trademarketer

dana's personality is afraid from lloyd's behavior and the oldest sister is a decided person who tries to solve any conflict