Leukaemia is a group of cancers that usually begins in the bone marrow and results in the high numbers of which abnormal cells

Leukaemia is a group of cancers that usually begins in the bone marrow

1.	Leukaemia is a group of cancers that usually begins in the bone marrow and results in the high numbers of which abnormal cells
A.	White blood cell
B.	Red blood cell
C.	Platelets
D.	All of these
Answer» B. Red blood cell