I am pretty sure that the answer for the first question is A. Both empires shared similar laws and traditions because The West and East used the same laws and Eastern Roman Empire continued using them.
The second one is definitely b. It serves as a day of rest and worship. as it is main points of hajj for Muslims.
The third is b. a monk who defended the use of icons.
And what about the last one - b. Muslim non-Arabs were granted more privileges than Muslim Arabs. This quite a triky question, but the think you should remember is that Muslim non-Arabs were treated better.
Wheat was one of the main productions. The middle colonies were even know as ‘Breadbasket Colonies’ because of all the mills and farms, which most produced, you guessed it, wheat and grains.
They were also very successful with their textile, mineral, and shipbuilding industry.
One of Korea's original three kingdoms, the Goguryeo, was itself heavily influenced by China. And another, the Silla, openly allied with the Tang against its foes. Korea also adopted new philosophies via China: first, Buddhism and later, Confucianism.
It was significant because it changed how people were represented, meaning that more people got suffrage rights and "rotten burroughs" were removed to prevent extremely rich people from places where there's not many people to have high electoral power. The idea that only house owners can vote was changed to anyone who lives in the UK.