What best describes the process of a peer review

Peer review is a type of assessment in which the work of an individual is assessed by his peer in the same field.

Peer review is the assessment of work by at least one individual with comparable capabilities as the makers of the work (peers). It works as a type of self-guideline by qualified individuals from a calling inside the significant field.

Companion survey strategies are utilized to keep up quality measures, improve execution, and give validity. In the scholarly world, insightful friend survey is regularly used to decide a scholastic paper's reasonableness for distribution.

i think a) betsy can donate only blood to mark is correct because, mark and betsy have the same blood type. whereas nobody else has b+ blood so betsy can't donate to them.