the demand for bread depends upon the price of bread p and the level of consumer income i;

How would the previous sentence be correctly capitalized?
Answer: The demand for bread depends upon the price of bread p and the level of consumer income I;
a:these are the power, handling and acceleration attributes of the car according to the part levels you have and any test points you have gained.

How would the previous sentence be correctly capitalized?
Answer: A:These are the Power, Handling and Acceleration attributes of the car according to the part levels you have and any test points you have gained.
when you seek this fat heating element with this store, you will absolutely acquire the original brand name of phen375 at the best price.

How would the previous sentence be correctly capitalized?
Answer: When you seek this fat heating element with this store, you will absolutely acquire the original brand name of Phen375 at the best price.
there will be several keynote lectures by kurt vandenberghe from the european commission, hans bruyninckx from the european environmental agency and connie hedegaard fra kr foundation.

How would the previous sentence be correctly capitalized?
Answer: There will be several keynote lectures by Kurt Vandenberghe from the European Commission, Hans Bruyninckx from the European Environmental Agency and Connie Hedegaard fra KR Foundation.