I would say "B. Who is the enemy?" , because of its generalization and vagueness. I recommend looking deeper into the definitions, but who is the enemy is definitely my choice.
The answer is John should continue to fix the machine himself.
Answer:
IT HEPLS TO SOLVE ECONOMIC PROBLEMS ABOUT TRADITIONAL SUPERSTATION
Answer:
lending of depositor's funds
Stan and Tammy will share the estate in equal shares. You are able to have as many beneficiaries as you name, due to this and no change in the first will, both will be heirs to the estate. If Ruth were to have revoked the first will, then it would have left Tammy the sole beneficiary.