The correct answer is A. luxuries
There are two categories, needs and wants. Needs are essential items that we need to survive. Wants are things that we want and are often called luxuries. You don't need them to live but you want to have them and it's useful sometimes to have them.
Allies engaged in propaganda efforts overseas for a few very important reasons. One was that they wanted to spread their own influence which they also somehow managed to do considering that Europeans viewed the American nation more positively over time.
Social development is defined as prioritizing human needs in the growth and progression of society. Social development also governs the norms and conventions that govern human interaction. The focus is on improving the lives of regular citizens, especially the poor, to make society a better place for everyone.
Prices of steel and aluminium prices will depend on the market demand and supply.
<u>
Explanation:
</u>
The manufacturing industries are mainly depending on the steel as major source of raw material. The main reason for the demand of the steel will increase if the infrastructure development in the society. And it also reflects the economic boom happening in the society.
So if the demand of the steel increases because of various reasons like wage rise and demand for raw material like iron ore. In the event of price rise of steel the aluminium will be the next alternate for steel in the infrastructure development. So, if there is demand for steel arises automatically the aluminium prices will also increase.