Which of the extracts show bias

Bias means an act which leads to unfair activity whether in a conscious or unconscious stage in relation to the party or a particular case. Therefore, the necessity of this rule is to make the judge impartial and given judgement on the basis of evidence recorded as per the case.

Explanation:

obama was told in early july 2004 that he was chosen to deliver the address, and he largely wrote the speech himself, with later edits from the kerry presidential campaign.

i cannot see any of the options