The answer to your question is most likely B.
Amid the 1920s, the well-off became wealthier due in an expansive measure of government financial approaches that both diminished business controls and enabled the affluent to keep a greater amount of their cash. These decreased directions and low corporate duties expanded the benefits of enterprises and made their stocks more important. In the meantime, poor people and common laborers lost the capacity to purchase items in light of the fact that their wages remained the same while costs rose. This decrease in buyer utilization brought about business overproduction and in the long run caused business benefits to decay. These elements were a critical reason for the Great Depression.
<u><em>Answer:</em></u>
- Machine guns
- Mustard gas
- Tanks
<em><u>Explanation:</u></em>
The machine gun was one of the deadliest weapons of the Western Front, causing a great many losses. It was a moderately new weapon toward the beginning of the war.
As the war advanced all sides grew perpetually deadly gases including chlorine, phosgene and mustard gas.
Tanks were first utilized on the Somme in September 1916, however they were mechanically questionable and excessively very few to verify a triumph.
i think its b hope i helped