<span>It is called the Peer Review<span>
- It was designed to make sure that proper control has been executed in experiments and have consistent data before publishing. This is done by filtering out invalid or poor quality articles to maintain the integrity of science.</span></span>
May and aztec is the anwser
The Churchill Crocodile was a British flame-throwing tank of late Second World War. It was a variant of the Tank, Infantry, Mk VI (A22) Churchill Mark VII, although the Churchill Mark IV was initially chosen to be the base vehicle.
The Crocodile was introduced as one of the specialised armoured vehicles developed under Major-General Percy Hobart, informally known as "Hobart's Funnies". It was produced from October 1943, in time for the Normandy invasion.
1299 to 1923 or 634 years
I would go with B. I am not sure just because I do not know the context, but B makes the most sense to me. Hope this helps