The answer is D. the Battle of Hastings
Got this answer by reading through the material.
The answer is 4 <span>The reason behind this is because when the Roman Empire segregated into two halves, the Eastern Empire carried on traditional Roman attitudes, values, beliefs and of course the Christian Religion. Later on, as time progressed the influence of neighbouring Greece and the mixture of both cultures through social interaction and Eastern Roman conquests was evident. Basically the integration of Greek provinces into the Eastern Roman Empire consequently caused both cultures to be preserved.</span>
C. There are 20 marbles, and 2 of them are green, so your probability of picking out a green one is 1/10. So if you pick lots of marbles and put them back, the probability stays the same. I would say the answer is true.
I reckon B is True, too.