I would say 1. The light bulb because candles were far more of a fire hazard and a lot less light 2. Electric heater because again a lot less of a fire hazard and less prep work 3.electric refrigerator because you could safely store food for a long time with out spoil and or deep freezer for the same reason. Edit: some of this you might want to reword.
Louis XVI´s decision to summon the estates-general prove disastrous because during it, the Third Estate , representing the Commoners decided to form a National Assembly, inviting the other two Estates ( Clergy and Nobility) to join them against the King. This is considered to be the start of the French Revolution.
The competition on the market is something that has very positive impact on the consumers, but also on the whole world as a whole. When there is competition, the companies are producing products of higher quality in order to get advantage. Not just that the quality is improved, but also the prices go lower, so that the advantage can be even greater. The companies also have to be very creative and constantly come up with innovations so that they can be a step in front of the competition. This results in products of higher quality, cheaper, and constantly having new attractive products on the market.
A does not make any sense to me i hope this helps
