Answer:
e) All of these are true.
Step-by-step explanation:
Each option is correct.
A :If lending rate is negative, it means that not only will borrowers pay nothing as interest, they will pay less than the principal borrowed.
C: Cost-push inflation occurs when cost of raw material rises or when raw materials become scarce due to trade wars.
D Demand pull inflation arises due to higher purchasing power or when demand exceeds supply. He more money is chasing fewer goods.