Assertion (A): The First World War involved the world's leading industrial nations which harnessed the vast powers of modern industry to inflict the greatest possible destruction on enemies.

Reason (R): It was the first modern industrial war, which saw the use of robots and satellites on a massive scale.

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Both (A) and (R) are true and (R) is the correct explanation of (A).

Both (A) and (R) are true but (R) is not the correct explanation of (A).

(A) is true but (R) is false.

(A) is false but (R) is true.

answer is C.

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Detailed Solution

(A) is true but (R) is false.
The First World War endured from 28 July 1914 to 11 November 1918.
The component that made World War I different was the way that it was battled from equal lines of channels isolated from just a short stretch of ground known as "a dead zone". Indeed, even the utilization of new weapons, for example, tanks, nerve gas, and planes did barely anything to change what is happening, however, there was no implementation of robots and satellites.

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