question: source for led-flash-light manufacturers at zhongshan karnar lighting & electron factory.
Capitalize this past sentence correctly.
A: Source for led-flash-light manufacturers at zhongshan karnar lighting & electron factory.

question: safety is also a question of economy for the offshore industry.
Capitalize this past sentence correctly.
A: Safety is also a question of economy for the offshore industry.

question: prefix - the address prefix, in classless internet domain routing
Capitalize this past sentence correctly.
A: Prefix - The address prefix, in Classless Internet Domain Routing