The correct option is D.
Ration refers to a fixed amount of a particular commodity which is officially allowed during a time of shortage such as the one experience during war time. A similar word that can be used instead of ration is portion.
A statement that takes a clear stand on an issue
When you 'claim' inside a essay, you are stating your opinion and stance on the issue
hope this helps
I believe the answer is “A test version”
An alpha is later on in a game’s development cycle than what the question states, and “A prototype” doesn’t sound like a term used for game development