What was the MAIN reason tanks were introduced during World War I?

Question

Question 4 options:

To Transport military supplies to the Front Lines

To overcome trench defenses and end stalemates

To monitor enemy troop movements

To locate and remove land mines from the battlefield

Answer 1

The MAIN reason tanks were introduced during World War I was to overcome trench defenses and end stalemates. Tanks provided a means to break through the heavily fortified trench lines and allowed for more mobile and dynamic warfare.