4. specialised listening comprehension and spoken expression

How would the previous sentence be correctly capitalized?
Answer: 4. Specialised listening comprehension and spoken expression
this is the most common free license in use in the world.

How would the previous sentence be correctly capitalized?
Answer: This is the most common free license in use in the world.
the bathroom has a shower and there is also a washing machine, iron and ironing board.

How would the previous sentence be correctly capitalized?
Answer: The bathroom has a shower and there is also a washing machine, iron and ironing board.
the device has the utility built-in to a rom chip in the device itself.

How would the previous sentence be correctly capitalized?
Answer: The device has the utility built-in to a ROM chip in the device itself.