What component of blood fight disease

a) red cells

b) white cells

c) platelets

d) plasma

First to answer will be the brainliest i need the answer asap

Which piece or legislation requires employers to eliminate or minimize exposure to contaminate sharps

How is the central idea developed further? (a) the author elaborates on the treatments for allergies in adults and how they work. (b) the author quotes the reactions of experts and the methods used to conduct the study. (c) the author compares the different rates of food allergies shown in children and adults. (d) the author indicates the limitations of the study because of differences in health care.