Which type of cancer is characterized by a significant increase in the number of white blood cells in the blood?

Which one of the following statements is correct?

Match the following columns correctly:

Column-$I$	Column-$II$
$(a)$ Carcinoma	$(i)$ Skin cancer
$(b)$ Sarcoma	$(ii)$ Lymph node cancer
$(c)$ Leukemia	$(iii)$ Lung cancer
$(d)$ Melanoma	$(iv)$ Blood cancer

The carcinogen present in tobacco smoke is responsible for:

Neoplastic characteristics of cells refer to:
$A.$ $A$ mass of proliferating cells
$B.$ Rapid growth of cells
$C.$ Invasion and damage to the surrounding tissue
$D.$ Those confined to original location
Choose the correct answer from the options given below:

Select the true statements.
$I.$ Cancer can be detected by the use of antibodies against cancer-specific antigens for certain types of cancer.
$II.$ The tumor cells are surgically removed to reduce the load of cancerous cells.
$III.$ Certain chemotherapeutic drugs are used to kill the cancerous cells,but the majority of the drugs have side effects like hair loss,anaemia,etc.