Representatives of parliament initially met
as separate groups
together
only on sundays
in venice, italy

As separate groups thats the answer should be A

The correct answer is "as separate groups". The Representatives of Parliament first meeting was held as separate groups, individuals discussing for the build of a stronger nation. Further meetings and agreements led to the union of all the members of what is known nowadays as the Parliament of the United Kingdom.

east-west schism. the greatest effect of the east-west schism was the creation of two separate churches that had previously been unified under one church, the eastern orthodox church and the roman catholic church.

2018 means 2018 ce or common era

there have been other eras too including bce, which included way more years.