Answer:
It would be hostile
Explanation:
Amicable means to be friendly so hostile is the oppisite of it.
"diction" means word choice, aka the words that one chooses when writing or speaking. choice A uses this word correctly, because if you know more words, you'll be able to use "good diction" aka you'll have more words to choose from.
Answer:
When analyzing the process of the exchange of goods and services, one must not ignore the law of demand.
Explanation:
The law of demand is a concept from microeconomics stating that price and quantity of goods and services are inversely proportional while other factors remain unchanged. This means that, when the price of a product decreases, the demand for it increases, and the other way around. It is natural that consumers are more likely to purchase a product when its price is lower, thus increasing the demand for it.