Regarding the number of various types of WBCs in blood, the correct increasing order is:
1
Lymphocytes - monocytes - basophils - neutrophils
2
Monocytes - lymphocytes - basophils - neutrophils
3
Basophils - lymphocytes - monocytes - neutrophils
4
Basophils - Eosinophils - Monocytes - Lymphocytes - Neutrophils