This is perfect as it is, great job !!
2. The correct answer here A that is the genuineness of assent.
For a contract to be valid both parties must willingly, clearly and completely accept the contract. There must not be any threatening and the contract must not be signed under duress. If the contract is a result of duress of one party the contract may be made void.
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Due to trench warfare the machine gun caused stalemates because it was difficult to move up
This is true, sorry if I’m wrong
Spending reduction and tax reduction