race is some ones physical characteristics such as eye color or height
while ethnicity is you culture, ancestry and language.
If i had to answer this question i would go with letter b for a answer
Because you could just sit in your trench and wait for the opponent to attack, at which point you could shoot him, throw explosive devices, or even use chemical weapons that weren't banned then.
Was to bring economic stability by allowing printed money.
Hope this helps! Have a great day :)
