Answer: b. Whether the article will have an accompanying commentary.
Explanation;
Commentary for the publication of manuscript involves the article along with which the manuscript is published. It is not mandatory for the publication of the manuscript. The chief editor of the journal invites the well known author or professional to comment on the manuscript by creating an additional article so that it may receive more attention from the readers.
ABO blood typing of whole blood unit that will be transfused is following the Report code 86900. The samples are required to be in a container with a maintaining temparature of 1c - 10 c. ABO is just simply a blood group. It also invloves testing and identifying red blood cells.
1). The vaccine is not 100% effective.
2). There are still people who don't allow their children to be vaccinated. (They don't understand why this is child abuse.)