What makes a source credible? it is found online. it contains bias. it is believable or trustworthy. it supports multiple perspectives.

Option B

Explanation:

A credible source is the one which has reputation and can be considered as trustworthy. In research field whenever literature review is done, it is taken care of that refereed papers are taken from a renowned journal with a high impact factor such as ASCI, Science Journal, Nature publications etc. Apart from this, other reliable sources include government website etc.

Hence , option B is correct

gold discovery in california, and pioneer settlers were sometimes pulled west because they wanted to make a better living. others received letters from friends or family members who had moved west. these letters often told about a good life on the frontier. the biggest factor that pulled pioneers west was the opportunity to buy land.

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