The answer to the q would be C
The answer is yes, Raymond d'Aguiliers was definitely biased, his <em>Historia Francorum qui Ceperum Iherusalem, </em>isn't impartial at all, it's full of depictions of "evil turks" and "divine aid" for the crasaders. Being a Christian in the Middle Ages sort of explains his bias towards Christianity, however, it is also believed that he wrote the chronicle to rise up his liege Raymond IV of Tolouse.
A lot of people invested in the stock market in the 1920s because they could buy stocks 'on the margin', and hence, required little initial capital. 'Buying on margin' means that you leverage an asset by borrowing money from a lender.
Henry Clay's primary purpose in offering the compromise of 1850 was to avoid a civil war over the issue of slavery. The correct answer is A.
Atenism I believe.. hope I helped!:)